00462nam a2200193Ia 4500001000700000003000500007008004100012010001100053040000900064082001900073100001900092245004800111260004200159300003200201440000500233500000500238503000500243650002000248Z_2871CHAP220113s1971    xx            000 0 und d  a165947  cCHAP  a636.0892664 S2  aSchmidt, G. H.  aBiology of lactation  /cpor  G. H. Schmidt  aSan Francisco, Ca.  :bFreeman,c1971  a317 p. : bilus. ; gráfs.  a  a  a  aLactancia I. t.