| Editor's Page | 97 | |
| 1. | E. Puura. Technogenic minerals in the waste rock heaps of Estonian oil shale mines and their use to predict the environmental impact of the waste | 99-107 |
| 2. | I. A. Toomik, T. Tomberg. The impact of blasting depth on the intensity of ground vibrations | 109-115 |
| 3. | N. Domanova. Experience of underworking a water basin (in conditions of Estonian oil shale deposit) (Summary) | 117-123 |
| 4. | Li Shuyuan, Wang Guojin, Wang Jianqiu, Qian Jialin. Characteristics of NOx emission in fluidized bed combustion of oil shale | 125-132 |
| 5. | L. Mölder, H. Tamvelius, L. Tiikma. Viscosity of shale oil originated distillate oil - residual petroleum oil binary blends | 133-140 |
| 6. | H. Luik, E. Lindaru, N. Vink, L. Maripuu. Upgrading of Estonian shale oil distillation fractions. 1. Hydrogenation of the "diesel fraction" | 141-148 |
| 7. | V. Yefimov, I. Pulemyotov, S. Doilov. Low-temperature processing of Colombian coal in experimental retort | 149-155 |
| 8. | V. Kashirskii, G. Varnakhova. Heterocyclic sulfur compounds in low-boiling fractions of oil obtained at retorting Volga-basin shales (Summary) | 157-160 |
| Review | ||
| 9. | E. Volkov, G. Stelmakh. The stages of research on creating commercial units for processing the oil shale fines. Development of the process "Galoter" in 1944-1999 | 161-185 |
| People | ||
| 10. | Vladimir Proskuryakov 80 | 187 |
| 11. | Vladimir Kashirskii 85 | 189 |
| Information | ||
| 12. | Additional 1999 issues of Oil Shale | 191 |
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