000 00351nam a2200121Ia 4500
008 160316s1968 xxu||||| |||| 00| 0 eng d
100 _aWatt, K E F
245 _aEcology and Resource Management
_b/ Watt, K E F.
260 _aNew York
_bMcGraw-Hill
_c1968
300 _axii,450 p
650 _aNATURAL RESOURCES
999 _c1551
_d1551