Yazar
Helmut Jack Frank
8 cilt bulundu.
Helmut Jack Frank · Westview Press
136 sayfa · 1978
Energy policy / Petroleum industry and trade / Relations / International relations / Politique energetique
Helmut Jack Frank · University of Arizona Press in collaboration with the Arizona Academy
154 sayfa · 1982
Energy industries / Energy consumption / Energy policy
Helmut Jack Frank · Division of Economic and Business Research, University of Arizona
28 sayfa · 1973
Power resources / Statistics
Helmut Jack Frank · International Association for Energy Economics
365 sayfa · 1994
Petroleum industry and trade
Helmut Jack Frank · Yayınevi bilinmiyor
297 sayfa · 1961
Petroleum products / Prices / Petroleum industry and trade
Helmut Jack Frank · Division of Economic and Business Research, College of Business and Public Administration, University of Arizona
45 sayfa · 1972
Power resources