Symposium on the spine / Austin R. Sandrock, guest editor. - Philadelphia : W.B. Saunders, 1977. - Radiologic clinics of North America ; v. 15, no. 2 . Includes bibliographies and index. LCCN: 77005071 Subjects--Topical Terms: Spine -- Radiography.--Spine -- Radiography. LC Class. No.: RM846 RD768 / .R23 vol. 15, no. 2 Dewey Class. No.: 616.07/57/08 s 617/.5