000 00693cam-a2200253-a-4500
001 000092067
005 20240105134537.0
008 950906s1972 xxu r 000 0 eng d
035 _a055368
035 _aUIA0092067
040 _aUIASF
_cUIASF
050 4 _aHC 79.E5
_bC34
100 _aCaldwell, Lynton Keith
_d1913-
245 1 0 _aIn Defense of earth :
_binternationalprotection of the biosphere /
_cby Lynton K. Caldwell
260 _aBloomington :
_bIndiana University,
_c1972
300 _ax, 295 p. ;
_c25 cm
504 _aIncluye bibliografĂ­a.
650 0 _aPolĂ­tica ambiental
905 _a01
942 1 _cNEWBFXC1
999 _c90842
_d90842
980 _851
_gRonald RUIZ