TY  - BOOK
AU  - Transaction of the fourth conference March 6-7, 1950 New York
AU  - Senn, Milton J.E.
TI  - Problems of infancy and childhood: edited by Milton J.E. Senn
U1  - 618.92 
PY  - 1951///
CY  - New York
PB  - Josion Macy Jr. Foundation
KW  - Child care Children - diseases
ER  -