TY  - BOOK
T1  - Health and light :the effects of natural and artificial light on man and other living things /
DA  - c1973, 1974 printing.
CY  - Old Greenwich, Conn. :
AU  - Ott, John Nash,
CN  - QP82.2.L5
CN  - QP82.2.L5
PB  - Devin-Adair Co.,
PP  - Old Greenwich, Conn. :
PY  - c1973, 1974 printing.
N1  - "Publications by John Ott": p. 216-218.
N1  - Includes index.
ID  - 142401
KW  - Light
KW  - Plants
KW  - Lighting
KW  - Sunlight
SN  - 0815957033
TI  - Health and light :the effects of natural and artificial light on man and other living things /
ER  -