TY  - BOOK
AU  - Ehrlich, Margaret
TI  - Photographic Dosimetry of X- and Gamma Rays
U1  - 539.7222 
PY  - 1954///
CY  - Washington
PB  - National Bureau Standards Handbook 57
KW  - Gammarays Photographic Dosimetry
KW  - X-Rays
N1  - Includes bibliographical references
ER  -