Search Results       Your search for [author]De Leon, Ibarra returned 1 record.           An industrial survey of the City of Davao. by De Leon, Ibarra; Quezon City: University of the Philippines, 1971. Subject: Davao (City) -- Economic conditions; Davao (City) -- Social conditions; Industrial surveys -- Philippines -- Davao (City).          Add to Book Cart Relevance: 18.60%