Leonard, Jonathan N.
Exploring science / Jonathan N. Leonard. Illustrations by Louis Darling and I. N. Steinberg. - Cleveland : The World Publishing, c1959. - 318 p. : ill. ; 29 cm.
Includes index.
Science --Juvenile literature.
Astronomy --Juvenile literature.
Anthropology.
508.3 / LEE
Exploring science / Jonathan N. Leonard. Illustrations by Louis Darling and I. N. Steinberg. - Cleveland : The World Publishing, c1959. - 318 p. : ill. ; 29 cm.
Includes index.
Science --Juvenile literature.
Astronomy --Juvenile literature.
Anthropology.
508.3 / LEE