000 00256nam a2200097Ic 4500
008 240520s9999 xx 000 0 und d
100 1 _aCase, James
245 1 0 _aBiology: observation & concepts /
_cJames Case
264 1 _bthe McMillan Co.
_c1971
942 _cBK
999 _c18066
_d18066