TY  - BOOK
ED  - Puerto Rico.
TI  - Statistical comparison of the first five years functioning MIC project no. 505
PY  - 1968///]
CY  - n.p.
PB  - s.l.
KW  - Maternal and infant welfare
KW  - Puerto Rico
KW  - Statistics
KW  - Local
N1  - Mimeographed
ER  -