00441nam a2200169Ia 4500008004100000020001500041082001700056100002000073245003100093260005200124300000800176650001800184650002400202653001500226653001200241700001800253170901s1981    xx            000 0 und d  a4833700298  a591.33bB17I  aBalinsky, B. I. 0aIntroduction to Embryology  aPhiladelphiabSaunders College Publishingc1981  a768  aPure Sciences  aZoological sciences  aEmbryology  aZoology  aFabian, B. C.