000 00231nam a2200085Ia 4500
100 _aKretchmer, N.
250 _a1st
245 _aModern Problems in Paediatrics, Vol. 15 : Milk and Iactation (With 48 figures and 32 tables
260 _c1975
082 _a618.92KRE
999 _c319780
_d319780