TY  - BOOK
AU  - Schneider,Herman
AU  - Schneider,Nina
TI  - Science for today and tomorrow
PY  - 1961///
CY  - Boston
PB  - D.C. Heath and Company
KW  - Science
KW  - Experiments
KW  - Juvenile literature
KW  - Scientific recreations
N1  - Book 6 (362 p.)
ER  -