Mother and child The official Hay system book on the pre-natal care of the mother, and the care, feeding and training of children.
Smith, Esther L., 1895-
Mother and child The official Hay system book on the pre-natal care of the mother, and the care, feeding and training of children. - Mount Pocono, Pa., Hay system publications [c1947] - 224 p.
A new edition of The Hay system of child development, by William H. Hay and Esther L. Smith.
med47001808
RJ61 / .S636 1947
WS 113 / S646m 1947
Mother and child The official Hay system book on the pre-natal care of the mother, and the care, feeding and training of children. - Mount Pocono, Pa., Hay system publications [c1947] - 224 p.
A new edition of The Hay system of child development, by William H. Hay and Esther L. Smith.
med47001808
RJ61 / .S636 1947
WS 113 / S646m 1947