00358nam a2200145Ia 4500008004100000082001400041100001800055245002600073250000600099260005100105300000800156650001800164650001800182653001200200170901s1964    xx            000 0 und d  a574bW39E  aWheeler, W.F. 0aEssentials of Biology  a4  aLondonbHeinemann Educational Books Ltd.c1964  a394  aLife sciences  aPure Sciences  aBiology