Hummel, Charles Education today for the world of tomorrow : a study prepared for the International Bureau of Education / by Charles Hummel. - Paris : Unesco, 1977. - 200 p. : [4] leaves of plates : ill. ; Bibliography: p. [187]-200. ISBN: 9231014609 Subjects--Topical Terms: Educational sociology.Continuing education.Educational equalization. Dewey Class. No.: 370 / HUM.E