Κανονική προβολή Προβολή MARC Προβολή ISBD

Barr, Robert D.

The nature of the social studies / by Robert Barr, James L. Barth, S. Samuel Shermis ; with foreword by Edgar B. Wesley. - Palm Springs, Calif.: ETC, 1978. - viii, 152 p. ; 23 cm.

ISBN: 0882800493

Subjects--Topical Terms:
Social sciences--Study and teaching

Dewey Class. No.: 300.7