Unger, Leon, 1891- Bronchial asthma, by Leon Unger. Introduction by Morris Fishbein. - [1st ed.] - Springfield, Ill., Baltimore, Md., C. C. Thomas, 1945. - xiv, 724 p., 1 l. incl. illus. (incl. ports., maps, facsim.) forms, diagrs. col. pl. 25 cm. Includes bibliographies. LCCN: sg 45000168 Subjects--Topical Terms: Asthma. LC Class. No.: RC739 / .U5 Dewey Class. No.: 616.23