00559nam a2200181Ia 4500001001100000005001700011008004300028020002300071020002300094020002600117020002600143245009300169260003000262300003100292500002300323533001600346999001500362000001335720251012174345.0  990428s1972    enk           000 0 eng d  a0770503675 (paper)  a0770507808 (cloth)  a9780770503673 (paper)  a9780770507800 (cloth)00aCrisis :breadings in environmental issues and strategiesced. by Robert M. Irving ....   aLondonbMacmillanc1972.   aXVII, 354 Sbgraph. Darst.  aLiteraturangaben.   nReprinted.   c1832d1832