TY  - BOOK
AU  - Greenwood,Herbert William
TI  - Document photography: individual copying and mass recording 
U1  - 771.53 
PY  - 1947///]
CY  - London, New York
PB  - The Focal Press
KW  - Photography
KW  - Copying
KW  - Microphotography
KW  - Copying processes
N1  - Table of Contents

What it is
Copying
Size
Apparatus
Materials
Filters
Subjects
Infra-red
Ultra-violet
Processing
Processing of special materials
Supplementary apparatus
Filing
Planning
ER  -