TY  - BOOK
AU  - Gega, Peter c
AU  - Joseph M.Peter
TI  - science in elementary education
SN  - 0136138527
AV  - LB1585.G4 1998 
PY  - 1998///
CY  - Ohio
PB  - Merril
KW  - science
N1  - Includes bibliographical references and index
ER  -