Shadid, Michael A. 1882- Doctors of today and tomorrow ... - New York [etc.] Cooperative League of the U.S.A. [1947] - xxiv, 267 p. illus. 22 cm. 1st ed. LCCN: med47000058 Subjects--Topical Terms: Health insurance--United States.Medical economics. LC Class. No.: RA413 / .S45 Dewey Class. No.: 614.2