Labor force in Mindanao commerce 1960, 1970, 1985.

Labor force in Mindanao commerce 1960, 1970, 1985.

Manylion Llyfryddiaeth
Fformat: Map
Iaith:English
Cyhoeddwyd: Quezon City Presidential Advisory Council on Public Works and Community Development 1971.
Pynciau:
Labor supply > Mindanao > Maps.