000 00384nam a2200181Ia 4500
001 10273
008 141107s9999 xx 000 0 und d
020 _a0-393-95538-9
050 _aQH 308.K38
100 _aKeeton William
245 _aBiological Science
250 _a14
260 _aAmerica
260 _bNorton
260 _c1986
300 _a,;ill.
650 _aBiology
999 _c43033
_d43033