Science in Elementary Education /
Gega, Peter C.
Science in Elementary Education / Peter C. Gega. - 4th ed. - New York : Wiley, c1982. - xvii, 600 p. : ill. ; 26 cm.
Includes bibliographical references (p. 581-584) and index.
0471096784
Science--Study and teaching (Elementary)
500 / GEG
Science in Elementary Education / Peter C. Gega. - 4th ed. - New York : Wiley, c1982. - xvii, 600 p. : ill. ; 26 cm.
Includes bibliographical references (p. 581-584) and index.
0471096784
Science--Study and teaching (Elementary)
500 / GEG