Exploring Science /
Leonard, Jonathan N.
Exploring Science / J.N. Leonard ; Illustrations by L. Darling and I. N. Steinberg. - 1st edt. - Cleveland ; New York : World Publishing Company, 1959. - 318 p. : ill.; 29 cm. - A Rainbow book . - A Rainbow book .
Index, p. 311-318
Natural sciences
Exploring Science / J.N. Leonard ; Illustrations by L. Darling and I. N. Steinberg. - 1st edt. - Cleveland ; New York : World Publishing Company, 1959. - 318 p. : ill.; 29 cm. - A Rainbow book . - A Rainbow book .
Index, p. 311-318
Natural sciences