MacLean, Malcolm S . Change and process in education / Malcolm S. MacLean and Edwin A. Lee. - New york : A holt-dryden book, c 1956. - vi, 520 p. : ill. ; 24 cm. Includes index. 340 340 Subjects--Topical Terms: Education--20th century.-- History Dewey Class. No.: 370 / M83c