00413nam a2200157Ia 4500001001100000005001700011008004300028020001500071041000800086050002600094245003900120260005400159300000700213650002000220999001500240000001557420251012174740.0        s1978    uk                      c  a09028529060 aeng00aHD9502.A2bW65 1978 f00aWorld energy resources, 1985-2020   aGuilfordbIPC Science and Technology Pressc1978   ap. 0aPower resources  c9914d9914