Thematic units : an integrated approach to teaching science and social studies /
by Anthony D. Fredericks, Anita Meyer Meinbach, Liz Rothlein.
- New York, N.Y. : HarperCollins College Publishers, c1993.
- viii, 347 p. : ill. ; 28 cm.
Includes bibliographical references and index.
0065008928
92035825
Science--Study and teaching (Elementary)--United States. Social sciences--Study and teaching (Elementary)--United States.