00377nam a2200145Ia 4500008004100000082001800041100002000059245002900079260004100108300000800149650001800157650001800175653001700193700002100210170901s1960 xx 000 0 und d a574.192bF58C aFlorkin, Marcel 0aComparative Biochemistry aNew YorkbAcademic Press, Inc.c1960 a590 aLife sciences aPure Sciences aBiochemistry aMason, Howard S.