Weltor, David A.
Children And Their World : Strategies For Teaching Social Studies / David A. Welton, John T. Mallan - 3rd ed. - Boston : Houghton Mifflin, c1988 - xviii, 529, [22] pages : illustration ; 25 cm
Includes bibliographies and indexes
0395447321
Social sciences--Study and teaching (Elementary)
300.7 WEL
Children And Their World : Strategies For Teaching Social Studies / David A. Welton, John T. Mallan - 3rd ed. - Boston : Houghton Mifflin, c1988 - xviii, 529, [22] pages : illustration ; 25 cm
Includes bibliographies and indexes
0395447321
Social sciences--Study and teaching (Elementary)
300.7 WEL