TY  - BOOK
AU  - Jennings,Terry
TI  - Materials
T2  - The Young scientist investigates
SN  - 0199181640
U1  - 372.35 23
PY  - 1990///.
CY  - Oxford: 
PB  - Oxford University Press, 
KW  - Science
KW  - Study and teaching (Elementary)
ER  -