Provincial profile of Zamboanga del Norte.

Published 1969

Provincial profile of Zamboanga del Sur.

Published 1969

Economic report on the province of Samar

Published 1967

Economic report on the province of Tarlac

Published 1967

Economic report on the province of Zambales

Published 1967

Economic report on the province of Zamboanga del Norte

Published 1967

Economic report on the province of Zamboanga del Sur

Published 1967

Economic report on the province of Romblon

Published 1967

Economic report on the province of Surigao del Sur

Published 1967

Economic report on the province of Rizal

Published 1967