Encyclopedia of radiographic positioning edited by Steven B. Dowd, Bettye G. Wilson - Philadelphia W. B. Saunders 1995 - v. : ill. ; 32 cm. ISBN: 0721642020 RM336.31 LCCN: 94-013891 Subjects--Topical Terms: Radiography--Methods--EncyclopediasTechnology, Radiologic--Encyclopedias National Library of Medicine Call No.: WN160