Merrill, Vinita, 1905- Atlas of roentgenographic positions - 3rd ed. - St. Louis : Mosby, 1967 - 3 v. (xxi, 878, 16 p.) : ill. (part col.), ports. ; 32 cm. Includes bibliographies ISBN: 0801634075 LCCN: 67-031012 Subjects--Topical Terms: Radiography, Medical--Positioning