Willis, Rupert Allan 1898- Teratomas/ by Rupert A. Willis - Washington: Armed Forces Institute of Pathology, 1951 - 58p.: illus; 26cm - National Research Council (U.S.), Committee on Pathology; Atlas of tumor pathology section 3, fasc. 9 . Recommended for digitizing Includes bibliographical references and indexes Subjects--Topical Terms: Teratoma