00330nam a22001097a 4500008004100000020001600041050002000057100001900077245005500096260003800151300003100189151003b        xxu||||| |||| 00| 0 eng d  a04522693350  aGF 41 .G67 1993  aGore, Ald1993  aEarth in the BalancebEcology and the Human Spirit  aWashington,bPenguin Group,c1993  axx, 407p.bincludes index,