000 00400nam a2200169Ia 4500
008 170101s1968 xx 000 0 und d
082 _a333.72 D18E
100 _aDASMANN, Raymond F
245 0 _aEnvironmental conservation
250 _a2nd ed
260 _bN.Y.
_c1968
300 _a375p
650 _aNATURAL RESOURCES
653 _aECOLOGY
653 _aNATURAL RESOURCES
942 _2ddc
_cB
999 _c31334
_d31334