ID:DA03339924
World Fertility Survey Programe
W.F.S
International Statistical Institute. Permanent Office. World Fertility Survey
WFS
Segye Chʿulsannyŏk Chosa
Encuesta Mundial de Fecundidad
Enquête mondiale sur la fécondité
EMF
E.M.F
World Fertility Survey Programme
同姓同名の著者を検索
International Statistical Institute , World Fertility Survey