Theory and practice of the social studies /
Johnson, Earl S. 1894-1986
Theory and practice of the social studies / Earl S. Johnson. - New York : Macmillan, 1956. - xviii, 476 p. : ill. ; 25 cm.
Includes index.
Social sciences--Study and teaching
300.71 / JOT 1956
Theory and practice of the social studies / Earl S. Johnson. - New York : Macmillan, 1956. - xviii, 476 p. : ill. ; 25 cm.
Includes index.
Social sciences--Study and teaching
300.71 / JOT 1956