Labor force in Mindanao commerce 1960, 1970, 1985.

Labor force in Mindanao commerce 1960, 1970, 1985.

Библиографические подробности
Формат: Карта
Язык:English
Опубликовано: Quezon City Presidential Advisory Council on Public Works and Community Development 1971.
Предметы:
Labor supply > Mindanao > Maps.