The private secondary school principals in the city and province of Davao a survey in their personal characteristics and their supervisory functions [microform]
| Prif Awdur: | |
|---|---|
| Fformat: | Visual Material |
| Iaith: | English |
| Cyhoeddwyd: |
Quezon City
Photoduplication Service
University of the Philippines Library, 1973.
|
| Pynciau: |