BLACK SCENARIO OF OIL SHALE POWER GENERATING IN ESTONIA; pp. 193–196

INFLUENCE OF PARTICLE SIZE, GRADE AND PYROLYSIS TEMPERATURE ON THE OIL YIELD FROM JORDANIAN OIL SHALES; pp. 197–221

THERMAL DECOMPOSITION OF OIL SHALES IN THE TEMPERATURE REGION 520–300 °C; pp. 223–230

ON THE ORIGIN OF 5-ALKYL-1,3-BENZENEDIOLS IN THE RETORT OIL OF ESTONIAN KUKERSITE; pp. 231–237

VISCOSITY AND STABILITY OF DISTILLATE PETROLEUM OIL – RESIDUAL PETROLEUM OIL AND DISTILLATE PETROLEUM OIL – SHALE OIL BINARY BLENDS; pp. 239–248

UPGRADING OF ESTONIAN SHALE OIL DISTILLATION FRACTIONS
2. THE EFFECT OF TIME AND HYDROGEN PRESSURE ON THE YIELD AND COMPOSITION OF “DIESEL FRACTION” HYDROGENATION PRODUCTS; pp. 249–256

THE STATE OF THE FOREST ECOSYSTEM IN AN AREA OF OIL SHALE MINING AND PROCESSING
1. CHEMICAL COMPOSITION OF TREES AND ENVIRONMENT; pp. 257–271

THE FEATURES OF OIL SHALE BURNT AT ESTONIAN POWER PLANTS IN 1959–1997; pp. 273–282

MEETING WITH AMERICAN SPECIALISTS; pp. 283–286