TY  - BOOK
AU  - Gloyna,Earnest F.
AU  - Ledbetter,Joe O.
TI  - Principles of radiological health
T2  - Environmental health engineering textbooks
AV  - QC475 .G63
U1  - 616.075 7 
PY  - 1969///]
CY  - New York
PB  - M. Dekker
KW  - Radiology
KW  - Radiation
N1  - Includes bibliographies
ER  -