TY  - BOOK
AU  - Frasier,George Willard
AU  - MacCracken,Helen Dolman
AU  - Wiser,Guy Brown
TI  - Science discoveries 4
PY  - 1959///]
CY  - Syracuse, N.Y.
PB  - L.W. Singer Co.
KW  - Science
KW  - Juvenile literature
N1  - Index: pp. 283-288
ER  -