Bernard, Harold W. Mental hygiene for classroom teachers [by] Harold W. Bernard. - New York McGraw-Hill 1952. - xiii, 472 p. ill. Includes bibliographycal references and indexes. LCCN: 91103905 //r87 Subjects--Topical Terms: Mental health education. LC Class. No.: LB3430 / .B4 1970 Dewey Class. No.: 614.58/07