TY  - BOOK
AU  - Sund,Robert B
AU  - Trowbridge,Leslie W.
TI  - Teaching science by inquiry in the secondary school
SN  - 0675090512
PY  - 1973///
CY  - Columbus, Ohio
PB  - Merrill Pub.
KW  - Science
KW  - Study and teaching (Secondary)
N1  - Includes bibliographical references
ER  -