TY  - BOOK
AU  - Clark,George L.(edi)
TI  - The Encyclopedia of x-rays and gamma rays
U1  - 537.535 03 ENC 
PY  - 1963///.
CY  - New York : 
PB  - Reinhold, 
KW  - Gamma rays
KW  - Radiobiology
KW  - Radiology
ER  -