Valisno, Dumlao Mona. Evaluation and accreditation of non-formal education in the Philippi nes / Dumlao Mona Valisno. - Paris : UNESCO, 1980. - ii,102 p. : ill. ; 30 cm. - IIEP occasional papers ; no. 53. . Includes bibliographical references : p. (101-102) Subjects--Topical Terms: Non-formal evaluation -- Philippines. Education -- Evaluation -- Philippines.