Labor force in Mindanao commerce 1960, 1970, 1985.

Labor force in Mindanao commerce 1960, 1970, 1985.

書誌詳細
フォーマット: 地図
言語:English
出版事項: Quezon City Presidential Advisory Council on Public Works and Community Development 1971.
主題:
Labor supply > Mindanao > Maps.