01067cam a22003131 4500 ss 47000013 DLC 20260227112751.0 810815s1947 xxu o000 0 eng ss 47000013 (OCoLC)5083375 DLC DNLM OCl InU-D DLC premarc HD7123 .A35 no. 51a W 74 H741m 1947 614 Hollingsworth, Helen, 1907- Medical care and costs in relation to family income; a statistical source book. Selected and compiled by Helen Hollingsworth, Margaret C. Klem [and] Anna Mae Baney. Washington, 1947. 349 p. ill. United States. Social Security Board. Bureau of Research and Statistics. Bureau memorandum no. 51 2d ed. Bibliography: p. 23-32. Medical care, Cost of United States. Medical statistics. Health insurance. Klem, Margaret C., 1896- Baney, Anna Mae. 90903 90903