00442nam a2200169Ia 4500008004100000020001500041082001800056100002100074245003600095260004200131300000800173650001800181650002400199653001200223653001700235653002000252170901s1970    xx            000 0 und d  a0471669008  a591.192bP21B  aPasternak, C. A. 0aBiochemistry of Differentiation  aLondonbWiley Eastern Pvt. Ltd.c1970  a189  aPure Sciences  aZoological sciences  aAnimals  aBiochemistry  aDifferentiation