00433cam a22001337a 4500008004000000082001600040100001800056245009800074260003800172300001000210650003500220700002200255700002200277180718b1946   xxu||||| |||| 00| 0 eng d  aQ55x73 Si61  aSinai, Nathan  aHealth insurance in the United Statescby Nathan Sinai, Odin W. Anderson and Melcin L. Dollar  aNew YorkbCommonwealth Fundc1946  a115p.  aHealth insurance-United States  aDollar, Melcin L.  aAnderson, Odin W.