TY  - BOOK
AU  - Das Gupta, Ajit
ED  - India. National Sample Survey Organisation
TI  - Couple fertility
U1  - 000SC:300(54) 
PY  - 1955///
CY  - New Delhi
PB  - NSSO
KW  - Fertility
N1  - With a foreword by P C Mahalanobis
ER  -