TY  - BOOK
AU  - Selberg,Edith Marie
AU  - Neal,Louise A.
AU  - Vessel,Matthew F.
TI  - Discovering science in the elementary school
T2  - Addison-Wesley series in education
AV  - LB1584 .Se4
U1  - 372.3/5 
PY  - 1970///]
CY  - Reading, Mass.
PB  - Addison-Wesley Pub. Co.
KW  - Science
KW  - Study and teaching (Elementary)
N1  - Bibliography: p. 469-486
ER  -