00551nam a2200157Ia 4500001001100000005001700011008004300028020002700071050001700098245011200115260006200227300001700289650003900306650003300345999001500378000001547920251012174539.0  970118s1992    cn            00    eng c  a0889366462 (paperback) 4aGE160 C2H17710aA new kind of sharingbwhy we can't ignore global environmental changecJune D. Hall and Arthur J. Hanson.   aOttawabInternational Development Research Centrec1992.   a361p.c22cm.00aEnvironmental degradationzCanada.00aGlobal environmental change.  c5881d5881