000 00315nam a2200145Ia 4500
008 170101s1961 xx 000 0 und d
082 _a574 W28E
100 _aWEISZ, Paul B
245 0 _aElements of biology
260 _bN.Y
_c1961
300 _a491p
650 _aBIOLOGY
653 _aBIOLOGY
942 _2ddc
_cB
999 _c6228
_d6228