Sanchez, M. F. (1988). The physical education and sports program of Hilongos District, Northern Leyte: Profile operationalization and proposals.
Παραπομπή σε μορφή Chicago (17η εκδ.)Sanchez, Mariano F. The Physical Education and Sports Program of Hilongos District, Northern Leyte: Profile Operationalization and Proposals. 1988.
Παραπομπή σε μορφή MLA (9th εκδ.)Sanchez, Mariano F. The Physical Education and Sports Program of Hilongos District, Northern Leyte: Profile Operationalization and Proposals. 1988.
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