TY  - BOOK
AU  - Berent,jerzy
AU  - Jones,Elise F
AU  - Siddiqui,M.Khalid
ED  - World Fertility Suvey.
TI  - Basic characteristics, sample designs and questionaire / Jerzy Berent, Elise F.Jones and M.Khalid Siddiqui
CY  - London
KW  - Demography
KW  - Fertility - survey
ER  -