| No. | P. | ||
| 1. | I. Blyakhina, K. Urov. Stepwise thermal decomposition of kukersite | 2 - 3 | 187-194 |
| 2. | E. B. Bondar, H. A. Taal, M. M. Bityukov. Solid bitumen inclusions in kukersite oil shale: structure and genesis | 2 - 3 | 111-122 |
| 3. | I. B. Georgiev. On the structure and formation
of bulgarian oil shale kerogen. Part 1. Some conclusion on the kerogen structure based on the results of thermal degradation |
4 | 283-306 |
| 4. | M. Filippov, A. Derbasova. Mercury in metamorphosis of Karelian (Russia) shungite-bearing rocks (Summary) | 2 - 3 | 135-146 |
| 5. | Katsunori Harada. Research and development of oil shale in Japan | 2 - 3 | 99-107 |
| 6. | A. N. Kabokin. Basic correlation between quality and composition characteristics of the Perelyub oil shale deposit (Summary) | 1 | 53-64 |
| 7. | T. Kaljuvee, R. Kuusik. Desulphurization of flue gases by oil shale ash | 1 | 33-43 |
| 8. | E. Klimova. Modelling of transfer and impact on ecosystems of emissions from oil-shale plants in Estonia | 1 | 67-78 |
| 9. | M. Koel, K. Urov. Investigation of oil shales by thermochromatography | 4 | 261-269 |
| 10. | H. Kundel, V. Yefimov, R. Lööper, S. Doilov. Physical and chemical characteristics of products obtained on semicoking oxidized oil shale (Summary) | 1 | 45-51 |
| 11. | E. Maremäe, H. Taal. Metal extraction from Baisun oil-shale ashes under the effect of ammonium sulfate (Summary) | 2 - 3 | 205-210 |
| 12. | L. Mölder, A. Elenurm, H. Tamvelius. Das Prognostizieren der Transformation von Schwefelverbindungen im Umlaufwasser des hydraulischen Aschenaustrages der Brennschieferindustrie | 1 | 23-31 |
| 13. | R. Palvadre, V. Ahelik. The distribution of some rare metals in the process of separation of organic matter from Estonian Dictyonema argillite | 4 | 271-281 |
| 14. | J.-R. Pastarus. Calculation of the slope stability of non-homogeneous waste piles | 2 - 3 | 159-163 |
| 15. | L. Pets, J. Grosse. Fluorine in mineral matter of Estonian oil shale combustion products (Summary) | 2 - 3 | 211-219 |
| 16. | M. Podorozhansky, V. Fainberg, S. Laichter, G. Hetsroni. Cryoscopic analysis of the shale oil | 4 | 307-312 |
| 17. | Guo Shao-Hui, Qin Kuang-Zong. Nitro-containing compounds in the Chinese light shale oils | 2 - 3 | 165-177 |
| 18. | A. Sokolova, G. Musaev, R. Gorenshteyn, K. Dusengaliev. Paramagnetic properties of natural bitumens and crude oils of West Kazakhastan (Summary) | 2 - 3 | 147-157 |
| 19. | A. Sumberg, K. Urov. Influence of anhydrite and gypsum on the yield and composition of kukersite semicoking products | 2 - 3 | 179-185 |
| 20. | R. Veski, V. Palu, H. Taal, E. Pukkonen, L. Pobul, S. Sidorova, E. Rajavee. Thermooxidative and oxidative destruction of the weathered and uranium-rich Estonian Dictyonema oil shale | 2 3 | 123-134 |
| 21. | Takashi Yabusita, Koichi Yuta, Teruo Oki.
Development of oil shale retorting plant in Japan. Part II. Operation of the pilot plant |
1 | 15-21 |
| 22. | V. Yefimov, R. Lööper, S. Doilov, H. Kundel. On possibilities to decrease influence of oxidation processes on oil yield at oil shale retorting (Summary) | 4 | 320-330 |
| 23. | V. Yefimov, E. Piik, R. Lööper, Yu. Zhurakovsky. Specific features of temperature regime at processing kukersite in Kiviter retorts (Summary) | 2 - 3 | 195-204 |
| 24. | V. Yefimov, T. Purre. Characteristics of kukersite oil shale, some regularities and features of its retorting | 4 | 313-319 |
| 25. | V. Yefimov, I. Rooks, N. Nazinin, K. Vakulov. Experience of improving retort technology for processing large particle kukersite | 1 | 3-14 |
| Correspondence | |||
| 26. | A. Kozhevnikov. Oxidative dehydrogenation of oil shale (Abstract) | 4 | 331-334 |
| Reviews | |||
| 27. | B. Klubov, V. Kattai. Unconventional hydrocarbon sources, problems of exploration and production | 1 | 85-86 |
| 28. | Ya. E. Yudovich, M. P. Ketris. Black shales and naftogenesis. A review (Summary) | 2 - 3 | 221-236 |
| 29. | V. Yefimov Development of oil shale processing industry in Estonia before World War II | 2 - 3 | 237-246 |
| Historica | |||
| 30. | Sigge Bergh. Oil shale and shale oil in Sweden | 1 | 80-84 |
| 31. | Sigge Bergh. The Swedish shale oil era 1925 - 1961 | 4 | 335-341 |
| 32. | Seventy years of Estonian shale oil industry | 4 | 281 |
| People | |||
| 33. | In memoriam Ilmar Klesment | 2 - 3 | 109 |
| 34. | Leevi Mölder - 60 | 2 - 3 | 247 |
| 35. | L. Mölder. Karl Luts and Paul Kogerman | 2 - 3 | 248-252 |
| In memory | |||
| 36. | Boris Tjagunov | 2 - 3 | 253-254 |
| Varia | |||
| 37. | A. Ruusmaa. Oil shale theme in art | 1 | 1-2 |
| 38. | A. Ruusmaa. Oil shale theme in art: graphic arts at the Oil Shale Museum art collection | 2 - 3 | 97-98 |
| 39. | A. Ruusmaa. From the photographic collection of the oil shale museum: an exotic quest | 4 | 260 |
| Information | |||
| 40. | Estonian-Finnish Joint Seminar: On the development of Estonian energy economy. Tallinn, September 23-24, 1993 | 4 | 245-346 |
| 41. | Qian Jialin. The 40th anniversary of University of Petroleum in China | 4 | 257-259 |
| 42. | K. Urov. NATO advanced study institute: composition, geochemistry and conversion of oil shales | 4 | 343-344 |
| 43. | V. Yefimov. A business trip to China | 1 | 87-89 |
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