The private secondary school principals in the city and province of Davao a survey in their personal characteristics and their supervisory functions [microform]
| 第一著者: | |
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| フォーマット: | Visual Material |
| 言語: | English |
| 出版事項: |
Quezon City
Photoduplication Service
University of the Philippines Library, 1973.
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| 主題: |