00301cam a22001097a 4500008004000000082001600040100001700056245004800073260002800121300001000149650003200159180718b1968   xxu||||| |||| 00| 0 eng d  aR00x73 C519  aClaque, Ewan  aBureau of labour statisticscby Ewan Claque  aNew YorkbPraegerc1968  a271p.  aLabour Departments - U.S.A.