TY  - BOOK
AU  - Clark, Kathleen C.
AU  - Kreel, Louis.
TI  - Clark's Positioning in radiography
SN  - 0433188324
PY  - 1981///
CY  - London
PB  - Heinemann Medical Books
KW  - Technology, Radiologic
N1  - ISBN 0-433-18832-4 (v. 1)
ER  -