00730cam a2200241 a 4500001000800000003000400008005001700012007000400029008004100033010001700074020003800091040001900129050002100148082001400169100002500183245006900208260004100277300002900318504006600347650002600413650003000439650001900469343450300020170724143338.0000911114s1992    maua     b    001 0 eng    a   91042676   a0395578213 (alk. paper) :c$22.95  aUOELcDLCdDLC00aGE170b.G67 199200a363.72201 aGore, Albert,d1948-10aEarth in the balance :becology and the human spirit /cAl Gore.  aBoston :bHoughton Mifflin,c:c1992.  a407 p. :bill. ;c24 cm.  aIncludes bibliographical references (p. [386]-393) and index. 0aEnvironmental policy. 0aEnvironmental protection. 0aHuman ecology.