000 00277nam a2200109Ia 4500
008 190428s9999||||xx |||||||||||||| ||und||
100 _aAlexander, D.G.
_915527
245 _aBiology
250 _aNinth
250 _b1970. xxiv-372
260 _bBarnes and Noble. New York, U.S.A.
999 _c15399
_d15399