TY  - BOOK
AU  - Sommer, A. H
TI  - Photoemissive materials: preparation, properties and uses
SN  - 471-81300-1
PY  - 1968///
CY  - New York
PB  - Wiley
KW  - NASA thesaurus
KW  - Photoelectric emission
KW  - Photographic processing
KW  - Photography
ER  -