TY  - BOOK
AU  - Lewis,June E.
AU  - Potter,Irene C.
TI  - The teaching of science in the elementary school
SN  - 138956235r
PY  - 1970///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Science
KW  - Study and teaching (Elementary)
ER  -