Manuel, F. V. (1979). The establishment and organization of population education collection for the U.P. College of Education Library [microform]. Photoduplication Service. University of the Philippines Library.
Παραπομπή σε μορφή Chicago (17η εκδ.)Manuel, Fides Velez. The Establishment and Organization of Population Education Collection for the U.P. College of Education Library [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1979.
Παραπομπή σε μορφή MLA (9th εκδ.)Manuel, Fides Velez. The Establishment and Organization of Population Education Collection for the U.P. College of Education Library [microform]. Photoduplication Service. University of the Philippines Library, 1979.
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