| | | No. | P. |
| | | | |
| 1. | M. Althausen. Lower Paleozoic (Riphean) metalliferous black shales (Summary) | 3 | 194-207 |
| 2. | A. Avenirov, V. Antropov, R. Bogdanov, E. Lippmaa, A. Pihlak. A study of  -radioactivity of oil shale (kukersite) fly ash (Summary) | 1 | 34-38 |
| 3. | I. Blyakhina, K. Urov. Influence of secondary reactions on the yield and composition of shale semicoking products (Summary) | 1 | 10-20 |
| 4. | N. V. Bodoyev, V. P. Gorkovenko. Explosion efficiency of the mixtures of ammonium nitrate with solid combustible fossil fuels (Summary) | 4 | 314-318 |
| 5. | N. Bodoyev, N. Fyodorova, V. Lozbin, 0. Bazarova. The derivatography of sapropelitic coals (Summary) | 1 | 3-9 |
| 6. | P. Bogovski. Carcinogenicity of oil shale processing products | 2 | 180-184 |
| 7. | A. Elenurm, L. Mölder, I. Rohtla. Die Hydrolyse und Oxydation von Eisen- und Kalziumsulfiden im Wassermedium (Summary in Russian) | 4 | 336-345 |
| 8. | A. Elenurm, I. Rohtla, T. Veskioja, M. Marguste, G. Stellmach, W. Tschikul. Schwefelverbin -
dungen in den festen Rückstanden der thermischen Verarbeitung des karbonatischen Brennschiefers (Summary in Russian) | 3 | 269-276 |
| 9. | A. Gontsov, A. Vnukov, A. Vinitsky, A. Kabokin, E. Hardikova. Characteristics of the Pere -
lyub oil shale deposit (Russia) (Summary) | 3 | 208-221 |
| 10. | M. Kougiya, A. Joganson, L. Fraiman. Oil shale processing wastes as cement raw material (Summary) | 1 | 51-62 |
| 11. | H. Luik, E. Lindaru. Liquefaction of Lipovetsk liptobiolith in the presence of CO2 and HCOONa (Summary) | 2 | 126-137 |
| 12. | E. Maremäe, V. Ahelik. Metal leaching from Baisun oil shale and its processing products under the effect of different reagents in various conditions (Summary) | 1 | 21-29 |
| 13. | E. Maremäe, V. Ahelik. Leaching of metals from Baisun oil shale and its ashes under the effect of sulphuric acid at low content of liquid phase (Summary) | 2 | 138-144 |
| 14. | L. Mölder, H. Tamvelius. Two-stage extraction of alkyl resorcinols from oil shale tar water | 2 | 150-158 |
| 15. | A. Ots. Formation of air-polluting compounds while burning oil shale | 1 | 63-75 |
| 16. | G. Ovchinnikova, M. Bichurin, S. Artyomenko. Influence of shale ash on the structure and properties of polymeric composite materials (Summary) | 1 | 39-45 |
| 17. | R. Palvadre, V. Ahelik. Possibilities of enhancing of efficiency of using organic-poor oil shales. 1. (Summary) | 2 | 145-149 |
| 18. | R. Palvadre, V. Ahelik. On the possibilities of utilizing organic-poor oil shales. 2. | 4 | 325-329 |
| 19. | E. Parakhonsky. Theoretical and technological principles of preventing spontaneous ignition of oil shale mines waste heaps (Summary) | 4 | 346-356 |
| 20. | T. Rasputina, N. Starkova, A. Mayer, L. Sultanova. Bituminous rocks as a raw material in the production of hydrocarbon gases (Summary) | 1 | 30-33 |
| 21. | M. Rudin, I. Zhuravlyova, L. Nemirovskaya. Solving of the ecological problems in the Gas-generator Station-7 construction of the Slantsekhim Industrial Amalgamation (Summary) | 1 | 76-80 |
| 22. | M. Rudin, I. Zhuravlyova, R. Vasilinets. Main project decisions concerning the Gas generator Station No. 7 in the Industrial Amalgamation "Slantsekhim" (Summmary) | 2 | 174-179 |
| 23. | Ya. Sidorovich, Ye. Martynets. Volatile substances of combustible shales (Summary) | 4 | 310-313 |
| 24. | Ya. Sidorovich, S. Terlyga, Ye. Martynets, A. Bessonov, A. Andreeva, L. Kozlova, V. Shari -
kov. Possibilities of Kashpir shales ash use in concrete constructions (Summary) | 1 | 46-50 |
| 25. | Li Shuyuan, Qian Jialin. A mathematical model for evaluating fluidized bed combustion efficiency of oil shale | 2 | 97-102 |
| 26. | Li Shuyuan, Qian Jialin. Investigation of the pyrolysis of Fushun oil shale and Estonian kukersite lumps | 3 | 222-230 |
| 27. | J. Teder, H. Oja, N. Vink, L. Lahe. The interaction of ammonia from decomposition of hexamethylene tetramine with kukersite oil shale | 3 | 251-259 |
| 28. | L. Tiikma, L. Mölder, H. Tamvelius. Resources of water-soluble alkylresorcinols in distillates of the shale oil from generators of high unit capacity | 4 | 330-335 |
| 29. | E. Turbas. Use of oil shale ashes as a lime fertilizer in Estonia (Smmary) | 4 | 301-309 |
| 30. | K. Urov, A. Sumberg. The effect of dolomite on the yield and composition of kukersite semicoking products (Summary) | 4 | 319-324 |
| 31. | K. Urov, A. Sumberg, H. Tamvelius. Correlations between the indices of composition and pro -
perties of oil shales and their thermal decomposition products:
1. Components of oil shales (Summary)
2. The yield of semicoking products (Summary)
3. Chemical composition of shale oils (Summary) |
2
2
3 |
103-113
114-120
231-240 |
| 32. | K. Urov, A. Sumberg, H. Tamvelius, I. Blyakhina. Correlations between the indices of compo -
sition and properties of oil shales and their thermal decomposition products:
4. Gaseous products of thermolysis (Summary) |
3 |
241-249 |
| 33. | R. Veski, H. Taal, S. Sidorova, L. Pobul. Oxidative and thermo-oxidative destruction of Khodz -
haipak black shales of Uzbekistan | 2 | 121-125 |
| 34. | Takashi Yabusita. Development of oil shale retorting plant in Japan. Part 1. Construction of the pilot plant | 4 | 292-300 |
| 35. | V. Yefimov, P. Lööper, S. Doilov, P. Tsyplakov. Influence of kukersite oil shale quality on dissociation of carbonates contained in mineral matter there of upon processing that in generators (Summary) | 2 | 159-173 |
| 36. | Yu. Zhurakovsky. Influence of the efficiency of cooling the semicoke from generators with a recycle gas on water evaporation from a charging device (Summary) | 3 | 260-268 |
| | Reviews |
| 37. | A. V. Kozhevnikov. On the history of oil shale chemical processing in Russia and in Estonia (Summary) | 4 | 361-372 |
| 38. | K. Urov. An oil shale conference in Australia | 1 | 88-90 |
| 39. | I. Öpik. Scenarios for shale oil, syncrude and electricity production in Estonia in the interim 1995-2025 | 1 | 81-87 |
| 40. | I. Öpik. The equivalent price of Estonian oil shale to the price of coal | 2 | 188-192 |
| 41. | I. Öpik. Nordic-IFRF course in Estonia: solid fuels utilization and environment | 3 | 277-278 |
| 42. | I. Öpik. PFBC for the combustion of Estonian oil shale? | 4 | 357-360 |
| | Information |
| 43. | Institute of Chemistry, Estonian Academy of Sciences, Departments of Oil Shales and Shale Oil | 1 | 1-2 |
| 44. | News in oil shale processing | 4 | 374 |
| 45. | Oil Shale Research Institute | 4 | 289-291 |
| | People |
| 46. | Academician of Russian Academy of Sciences Professor Mikhail Styrikovich - 90 | 3 | 279 |
| 47. | Ilmar Öpik - 75 | 2 | 185-187 |
| 48. | Ivar Rooks - 60 | 4 | 375 |