Long, Bruce W Merrill's Atlas of Radiographic Positioning & Procedures (Vol-III) - 13th ed. - St. Louis Elsevier 2016 - 508p. : ill. ; 31 cm. ISBN: 9780323263429 RS 20889.80 (set of 3 vol.) Subjects--Topical Terms: Radiology Dewey Class. No.: 616.07572 LON