A study of the difficulties in problem solving of the grades V and VI pupils in the Rizal Elementary School, Manila [microform]

Bibliografiset tiedot
Päätekijä: Belen, Juanita Manalastas 1916-
Aineistotyyppi: Visual Material
Kieli:English
Julkaistu: Quezon City Photoduplication Service, University of the Philippines Library 1975.
Aiheet: