TY  - BOOK
AU  - Carin,Arthur A.
AU  - Sund,Robert B.
TI  - Discovery teaching in science
U1  - 372.3 
PY  - 1966///
CY  - Columbus, Ohio
PB  - C. E. Merrill Books
KW  - Science
KW  - Study and teaching (Elementary)
N1  - Includes index
ER  -