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

ग्रंथसूची विवरण
मुख्य लेखक: Dating, Agustin A. 1928-
स्वरूप: Visual Material
भाषा:English
प्रकाशित: Quezon City Photoduplication Service. University of the Philippines Library 1977.
विषय: