Twenty-eight days
By: [by] Kathleen Elgin [and] John F. Osterritter. Illustrated by Kathleen Elgin
Contributors: Osterritter, John F. (John Ferdinand), 1923-
Publisher: McKay
Published: 1973
Place of publication: New York
Language: eng
Number of pages: 56
Subjects: Menstruation; Juvenile literature
Description: Discusses the myths and facts about menstruation, including causes of cramps and changes of emotions.