Primer of hygiene
Subtitle: being a simple textbook on personal health and how to keep it
By: by John W. Ritchie ... and Joseph S. Caldwell ...
Contributors: Caldwell, Joseph Stuart, 1878-
Edition: 1920 revision.
Series: New-world health series -- book I
Publisher: World Book Company
Published: 1920
Place of publication: Yonkers-on-Hudson, N.Y
Language: eng
Number of pages: 184
Subjects: Physiology; Hygiene -- Juvenile literature