TY  - BOOK
ED  - Time-Life Books.
TI  - Photography as a tool
T2  - Life library of photography
AV  - TR692 .T54
U1  - 778.3 
PY  - 1971///]
CY  - New York : Time-Life Books
KW  - Photography
KW  - Scientific applications
KW  - Local
N1  - Bibliography: p. 231
ER  -