Teachers' opinions on the competencies needed by elementary school principals in Camarines Norte, 1969-1970 [microform]

Библиографические подробности
Главный автор: Dating, Agustin A. 1928-
Формат: Visual Material
Язык:English
Опубликовано: Quezon City Photoduplication Service. University of the Philippines Library 1977.
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