TY  - BOOK
AU  - Du Boulay, GH.
TI  - Principles of X-ray diagnosis of the skull 
SN  - 9780407001176
PY  - 1980///
CY  - London ; Boston
PB  - Butterworth
KW  - Radiology, Diagnostic Imaging
N1  - Bibliography: p. 376-393
ER  -