TY  - BOOK
AU  - Trojcak,Doris A.
TI  - Science with children
SN  - 0070652171
AV  - LB1585 .T76
U1  - 372.35 TRO 
PY  - 1979///
CY  - New York
PB  - McGraw-Hill
KW  - Science
KW  - Study and teaching (Elementary)
N1  - Includes bibliographies and index
ER  -