Motivations of teachers in the division of La Union in attending profesional classes [microform]

ग्रंथसूची विवरण
मुख्य लेखक: Estacion, Mauro Quinzon
स्वरूप: Visual Material
भाषा:English
प्रकाशित: Quezon City Photoduplication Service University of the Philippines Library 1976.
विषय: