TY  - BOOK
AU  - Vries,Leonard de
TI  - The third book of experiments
AV  - Q163 .V713 1965
PY  - 1965///
CY  - New York
PB  - Macmillan
KW  - Science
KW  - Experiments
KW  - Juvenile literature
KW  - Study and teaching
KW  - Reading (Elementary)
ER  -