TY  - BOOK
AU  - Leonard,Jonathan N.
AU  - Darling Louis
AU  - Steinberg,I.N.
TI  - Exploring Science
T2  - A Rainbow book
PY  - 1959///
CY  - Cleveland, New York
PB  - World Publishing Company
KW  - Natural sciences
N1  - Index, p. 311-318
ER  -