000 00415cam a22001337a 4500
008 180718b1970 xxu||||| |||| 00| 0 eng d
020 _a231032676
082 _aO91 D234
245 _aChallenge for survival: land, air, and water for man in megalopolis
_cedited by Pierre Dansereau
260 _aNew York
_bColumbia University
_c1970
300 _axii, 235p
650 _aHuman ecology.
700 _aDansereau, Pierre
999 _c411118
_d411118