000 00399nam a2200157Ia 4500
008 170901s1970 xx 000 0 und d
082 _a574.5
_bD46E
100 _aDisch, Robert
245 0 _aEcological Conscience
_bValues for Survival
260 _aNew Jersey
_bPrentice-Hall
_c1970
300 _a206
650 _aLife sciences
650 _aPure Sciences
653 _aEcology
942 _2ddc
_cBK
999 _c6663
_d6663