OIL SHALE DEVELOPMENTS IN THE UNITED STATES; pp. 97–98

GREY RELATIONAL ANALYSIS OF N₂O EMISSION FROM OIL SHALE-FIRED CIRCULATING FLUIDIZED BED; pp. 99–109

EVALUATION OF OIL POTENTIAL OF ESTONIAN SHALES AND BIOMASS SAMPLES USING ROCK-EVAL ANALYZER; pp. 110–118

THE POSSIBILITY OF INTEGRATING SUSTAINABILITY INTO LEGAL FRAMEWORK FOR USE OF OIL SHALE RESERVES; pp. 119–124

EFFECTS OF SULPHATES ON ELASTIC MODULUS OF CONCRETE SAMPLES MADE FROM BLENDS OF CEMENT WITH OIL SHALE ASH; pp. 125–134

BEHAVIOR OF CONCRETE MADE USING OIL SHALE ASH AND CEMENT MIXTURES; pp. 135–143

DEMINERALIZATION OF ŞIRNAK ASPHALTITES BY FLOTATION; pp. 144–159

A BREAF OVERVIEW OF MOTOR FUELS FROM SHALE OIL OF KUKERSITE; pp. 160–163

ADVANCES IN DESULFURIZATION RESEARCH OF LIQUID FUEL; pp. 164–176

ENVIRONMENTAL GEOTECHNICS IN THE SERVICE OF SUSTAINABLE DEVELOPMENT ON THE EXAMPLE OF NORTH-EAST ESTONIA – SILLAMÄE; pp. 177–186

MORPHOLOGICAL ADAPTATIONS OF FINE ROOTS IN SCOTS PINE (PINUS SYLVESTRIS L.), SILVER BIRCH (BETULA PENDULA ROTH.) AND BLACK ALDER (ALNUS GLUTINOSA (L.) GAERTN.) STANDS IN RECULTIVATED AREAS OF OIL SHALE MINING AND SEMICOKE HILLS; pp. 187–202