00465nam a2200181Ia 4500008004100000020001500041082001400056100002200070245005100092250000600143260004000149300000800189650001800197650001800215653001200233653001600245700002200261170901s1974 xx 000 0 und d a0471631450 a574bN40E aNelson, Gideon E. 0aExperiments in Fundamental Concepts of Biology a3 aNew YorkbJohn Wiley and Sonsc1974 a212 aLife sciences aPure Sciences aBiology aExperiments aLatina, Albert A.