Children and their world : strategies for teaching social studies /
David A. Welton, John T. Mallan.
- 4th ed.
- Boston : Houghton Mifflin Co., c1992.
- xxxiv, 486, [46] p. : ill. ; 24 cm.
Includes bibliographical references and indexes.
0395592437
91071951
Social sciences--Study and teaching (Elementary)--United States.