00717 a2200205 4500041000800000082001500008110007000023245005100093260003800144300002900182504004400211650002500255653002200280942001300302650002700315650002800342650002100370999001700391952010300408 aEng a333bN213r aNational Research Council. Com mittee on Resources and Man918335 aResources and man, a study and recommendations aSan FranciscobW.H. Freemanc1969 axi, 259p.billus.,. maps aBibliography at the end of each chapter aEnvironmental policy aNatural resources 2ddccGEN aEnergy resources93120 aMineral resources94557 aEcosystems97886 c58382d58374 00102ddc4070aTUCLbTUCLd2011-02-17l0o333 N213rpG4078r2011-02-17 00:00:00w2011-02-17yGEN