Labor force in Mindanao commerce 1960, 1970, 1985.

Labor force in Mindanao commerce 1960, 1970, 1985.

Bibliografische gegevens
Formaat: Kaart
Taal:English
Gepubliceerd in: Quezon City Presidential Advisory Council on Public Works and Community Development 1971.
Onderwerpen:
Labor supply > Mindanao > Maps.