TY  - BOOK
AU  - Carin,Arthur A.
AU  - Sund,Robert B.
TI  - Teaching science through discovery
U1  - 372.35044 C277T 1975 
PY  - 1975///
CY  - United States
PB  - Charles E. Merril publishing company
KW  - Science
KW  - Study and teaching (Elementary)
N1  - Index
ER  -