TY  - BOOK
AU  - Friedl,Alfred E.
TI  - Teaching science to children : An integrated approach
SN  - 0070224234
AV  - LB1585 F69 1991
PY  - 1991///
CY  - New York
PB  - McGraw-Hill
KW  - Science
KW  - Study and teaching (Elementary)
KW  - Activity programs in education
N1  - Includes index
ER  -