Innovative practices as perceived by principals in the catholis secondary schools of Northern Mindanao, the Philippines [microform] /
James A. O'donnell.
- Ann Arbor, Mich. : University Microfilms International, 1973.
- 1 microfilm reel : positive ; 35 mm.
Thesis (Ph.D.) - Fordham University, 1973.
School Superintendants and Principals--Philippines.