TY  - BOOK
AU  - SINGH, Susheela
TI  - World Fertility Survey : comparability of first country report tabulations
T2  - (WFS Comparative Studies; 3)
PY  - 1980///
CY  - London; Voorburg
PB  - International Statistical Institute; IUSSP
KW  - METODOLOGÍA
KW  - METHODOLOGY
KW  - ENCUESTA MUNDIAL DE FECUNDIDAD
KW  - GLOBAL FERTILITY SURVEY
KW  - FECUNDIDAD
KW  - FERTILITY
ER  -