TY  - BOOK
AU  - Blough,Glenn Orlando
AU  - Schwartz,Julius
AU  - Marcuccio,Phyllis
TI  - Elementary school science and how to teach it
SN  - 0030628660
AV  - Q181 .B558 1969
U1  - 372.3/5 
PY  - 1984///
CY  - New York
PB  - Holt, Rinehart and Winston
KW  - Science
KW  - Study and teaching (Elementary)
KW  - Local
ER  -