Demographic and Health Surveys World Conference (1991 Washington, D.C.).

Demographic and Health Surveys World Conference (1991 Washington, D.C.).

書誌詳細
フォーマット: 図書
言語:English
出版事項: Columbia, MD IRD/Macro International 1991
主題:
Birth control > Congresses.
Children > Mortality > Congresses.
Fertility, Human > Congresses.