00441pab a2200133 454500008004000000100002400040245014700064260000900211300001300220362000800233650001700241700002000258773002900278180718b2010   xxu||||| |||| 00| 0 eng d  aErlinghagen, Marcel  aUnemployment as an institutional construct? Structural differences in non-employment between selected European countries and the United States  c2010  ap.71-94.  aJan  aUnemployment  aKnuth, Matthias  aJournal of Social Policy