Vol. 25 No. 1 (1981)

Foreword

1
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HYDROGEN STORAGE BY RARE EARTH METAL BASED ALLOYS

5-14
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GENERAL ASPECTS OF JAPAN'S ENERGY PROBLEM

15-18
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ENGINEERING APPROACH TO THE DEVELOPMENT OF GEOTHERMAL POWER STATIONS

19-46
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VERTICAL AXIS WIND TURBINE DESIGNED AERODYNAMICALLY AT TOKAI UNIVERSITY

47-56
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POSSIBILITIES OF USING WIND POWER IN HUNGARY

57-65
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POSSIBILITIES OF UTILIZING RENEWABLE ENERGY SOURCES

67-86
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COMPLEX ENERGETIC UTILIZATION OF HIGH-CO2 NATURAL GASES

87-92
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GEOTHERMAL ENERGY IN HUNGARY

93-98
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