01007cam a22002051  4500001001300000003000400013005001700017008004100034010001700075040004300092050002300135100004400158245012300202260020900325300002900534410011400563650004900677650005800726999001700784hew63000148 DLC20260227111512.0761012s1963    dcua         s000 0 eng c  ahew63000148   aU.S. Dept. of H.E.W. LibrarycCtYdDLC00aHD7123b.A39 no. 21 aHay, Donald G.q(Donald Gordon),d1901-10aIndependent health insurance plans in the United States, 1961,cby Donald G. Hay, Louis S. Reed [and] Robert E. Melia.  a[Washington]bU.S. Dept. of Health, Education, and Welfare, Social Security Administration, Division of Research and Statistics; [for sale by the Superintendent of Documents, U.S. Govt. Print. Off.,c1963  av, 45 p.btablesc24 cm.10aUnited States.bSocial Security Administration.bDivision of Research and Statistics.tResearch reportvno. 2 0aHealth insurancezUnited StatesvStatistics. 2aMedical service, PrepaymentzUnited StatesxResearch.  c34455d34455