Health and light
Subtitle: the effects of natural and artificial light on man and other living things
By: by John N. Ott ; introd. by James W. Benfield.
Publisher: Pocket Books
Published: 1976
Place of publication: New York
Language: eng
Number of pages: 222
Subjects: Phototherapy.; Light -- adverse effects.
Notes: "Publications by John Ott": p 205-206.

Bibliography: p. 207-211.

Includes index.