Hely, A. S. M. New trends in adult education : from Elsinore to Montreal / A. S. M. Hely - Paris : UNESCO, 1962 - 136 p. ; 21 cm. - Monographs on education ; 4 . - UNESCO. Monographs on education ; 4 . Subjects--Topical Terms: Adult educationSecondary education Dewey Class. No.: 374.9