Manahan, L. M. (1976). Perceived roles of volunteers in community center setting in Manila [microform]. Photoduplication Service.
Chicago-viite (17. p.)Manahan, Lourdes M. Perceived Roles of Volunteers in Community Center Setting in Manila [microform]. Quezon City: Photoduplication Service, 1976.
MLA-viite (9. p.)Manahan, Lourdes M. Perceived Roles of Volunteers in Community Center Setting in Manila [microform]. Photoduplication Service, 1976.
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