Periodic abstinence in the Philippines new findings from a national survey

Periodic abstinence in the Philippines new findings from a national survey

書誌詳細
第一著者: Laing, John E.
フォーマット: 図書
言語:English
出版事項: Bangkok The Population Council 1986.
主題:
Sexual abstinence > Philippines.
Natural family planning > Calendar method.
Natural family planning > Philippines.