Sex hormones
Subtitle: why males and females are different
By: by Caroline Arnold ; illustrated by Jean Zallinger.
Contributors: Zallinger, Jean.
Publisher: Morrow
Published: 1981
Place of publication: New York
Language: eng
Number of pages: 127
Subjects: Hormones, Sex -- Juvenile literature.; Sex differences -- Juvenile literature.; Hormones.; Sex differences.
Description: Discusses the role of hormones in the reproduction, physical development, and behavior responses of animals, including humans.
Notes: Includes index.