00335nam a2200133Ia 4500008004100000082001400041100001700055245003400072260003900106300000800145650001800153650001800171653001200189170901s1964    xx            000 0 und d  a575bR81O  aRook, Arthur 0aOrigins And Growth of Biology  aU. S. A.bPenguin Books Ltd.c1964  a403  aLife sciences  aPure Sciences  aBiology