TY  - BOOK
AU  - Ott, John N.
TI  - Health and light: the effects of natural and artificial light on man and other living things
SN  - 0671832360
U1  - 613.19 21st ed.
PY  - 1973///
CY  - New York
PB  - Pocket Books
KW  - Diet therapy
KW  - Light
ER  -