00451nam a2200169Ia 4500082002100000100001700021245003300038260002900071300002200100500000500122690000600127700000500133952010200138964001700240921000900257999001500266  a331.137bP633.TU  aPigou, A. C.  aThe theory of unemploymentb  aLondonbFrank Cassc1968  axxvi, 319p. Index  a  a   a  00104070aISIbISId1998-07-30l0o331.137 P633.TUpDP4885r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a4201  c4201d4201