Srinivasan, Lyra, Perspectives on nonformal adult learning /by Lyra Srinivasan. - New York : World Education, (c)1977. - x, 122 pages : illustrations ; 23 cm. LCCN: 76052678 Subjects--Topical Terms: Non-formal education.Adult education. LC Class. No.: LC45 / .P477 1977 LC45