00377nam a2200109   4500082002000000245011900020260004800139300002500187500002000212650001300232700002200245  a574.5 E614 197214aThe Environmental handbook :bprepared for the first national environmental teach-in /cedited by Garrett De Bell.  aNew York :bBallantine Books, Inc.,cc1972.  axv, 367 p. ;b18 cm.  aIncludes index.14aEcology.1 aDe Bell, Garrett.