TY  - BOOK
AU  - Frasier,George Willard
AU  - MacCracken,Helen Dolman
AU  - 
AU  - Wiser, Guy Brown.
TI  - Our scientific needs
T2  - (Singer Science Series)
U1  - 500 F842 1956 
PY  - 1956///
CY  - New York
PB  - The L.W. Singer Company Inc.
KW  - Science
KW  - Juvenile Literature
N1  - Includes indices
ER  -