TY  - BOOK
AU  - Gega,Peter C.
TI  - Science in Elementary Education
SN  - 0471096784
U1  - 500 21
PY  - 1982///
CY  - New York
PB  - Wiley
KW  - Science
KW  - Study and teaching (Elementary)
N1  - Includes bibliographical references (p. 581-584) and index
ER  -