Group insurance for teachers. - [Washington, National Education Association, 1930] - 8 p. 28 cm. - Studies in state educational administration. Research Division. National Education Association. Study no. 3. February, 1930 . Caption title. "Selected, annotated bibliography": p. 5-8. LCCN: e 31000307 Subjects--Topical Terms: Insurance. LC Class. No.: L13 / .N4775 no. 3