00641cam a22001931  450000500170000000800410001701000170005803500190007504000230009405000170011708200250013410000340015924500840019326000420027730000260031950400310034565000360037665000350041220181210005259.0790213s1949    xx            000 0 eng    a   49005180   a(OCoLC)4650483  aDLCcOCldBD-DhBPA00aHD7125b.B86  a368.430973bBUA 19491 aBurns, Eveline M.d1900-1985.14aThe American social security system /c[Under the editorship of Marion Hathway]  aBoston,bHoughton Mifflin Co.c[1949]  axviii, 460 p.c23 cm.  aBibliographical footnotes. 0aSocial securityzUnited States. 0aPublic welfarezUnited States.