Alken, Carl-Erich Sokeland, Jurgen Engel, Rainer M.E. Urology : guide for diagnosis and therapy Carl-Erich Alken and Jurgen Sekeland with Rainer M.E. Engel - Georg Thieme Verlag New York 1982 1982 - xii , 381 p. : ill. ; 19 cm. - Thieme Flexibooks . Includes bibliographical references and index ISBN: 3136107012 Subjects--Topical Terms: Urology--RC LC Class. No.: RC874.A4 1982