00936cam a22002651 4500 ss 52000013 DLC 20260227112752.0 810815s1952 dcu o000 0 eng ss 52000013 (OCoLC)4603006 DLC DNLM OCl OCoLC DLC premarc HD7123 .A35 no. 72 RA413 .B73 W 275 AA1 B8i 1952 362.1 Brewster, Agnes Wharton, 1908- Independent plans providing medical care and hospitalization insurance in 1949 in the United States; 1950 survey. Washington, U.S. Govt. Print. Off., 1952. ix, 122 p. tables. 26 cm. United States. Social Security Board. Bureau of Research and Statistics. Bureau memorandum ; no. 72 Health insurance United States. Hospitalization insurance United States. 90938 90938