TY  - BOOK
AU  - Crouse,William Harry
AU  - Beane,Bob
AU  - Bendick,Jeanne
TI  - Understanding science
SN  - 0070145261 (lib.bdg.)
U1  - 600 
PY  - 1973///
CY  - New York
PB  - McGraw-Hill
KW  - Technology
KW  - Juvenile literature
KW  - Science
N2  - Discusses the basic principles of the biological and physical sciences and the ways scientists have discovered and applied these principles
ER  -