00491nam a2200169Ia 4500082002100000100004800021245005200069260003200121300001000153500000500163690000600168700000500174952010100179964001700280921000900297999001500306  a330.973bUn58.EF  aUnited States. Labor Statistics, Bureau of-  aEconomic forces in the USA in facts & figuresb  aWashingtonbThe Auth.c1955  a104p.  a  a   a  00104070aISIbISId1998-07-28l0o330.973 Un58.EFpDP581r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a4035  c4035d4035