Ingbar, Mary Lee. Hospital costs in Massachusetts, an econometric study [by] Mary Lee Ingbar and Lester D. Taylor. - Cambridge, Mass. Harvard University Press 1968. - xv, 237 p. illus., forms. 24 cm. - Wertheim publications in industrial relations . Bibliography: p. 167-202. LCCN: 68014258 //r84 Subjects--Topical Terms: Hospitals--Rates.--Massachusetts LC Class. No.: RA981.M4 / I5 Dewey Class. No.: 338.4/3