Theory and practice of the social studies.
Johnson, Earl S.
Theory and practice of the social studies. - New York, Macmillan [1956] - 476 p. illus. 25 cm.
Social sciences--Study and teaching.
301 / JOH N56T
Theory and practice of the social studies. - New York, Macmillan [1956] - 476 p. illus. 25 cm.
Social sciences--Study and teaching.
301 / JOH N56T