000 00402nam a2200145Ia 4500
008 230524s9999 xx 000 0 und d
245 0 _aquantity and quality of breast milk: report on the who collaborative study on breast feeding
260 _aGeneva
260 _c1985
300 _avii,234p.
300 _c24cm.
700 _aill.
942 _2Library of Congress Classification
942 _cBook
999 _c12951
_d12951