000 00346nam a2200145Ia 4500
008 170101s1961 xx 000 0 und d
082 _a591.973 S14C
100 _aSanderson, Ivan T.
245 0 _aContinent we live on
260 _aN. Y.
_bRandom House
_c1961
300 _a31cm. 299
650 _aECOLOGY
653 _aECOLOGY
942 _2ddc
_cB
999 _c6170
_d6170