The private secondary school principals in the city and province of Davao a survey in their personal characteristics and their supervisory functions [microform] - Cruz, Benedicto Vizcarra 1922- (Quezon City Photoduplication Service, 1973)
Microfilmed with 3 other titles.
Thesis (M.Ed.) -- University of the Philippines.
Originally pulished in [Quezon City : 1965].
Keywords: School superintendents and principals -- Case studies