00669nam0 22002531i 450 99000726656040332120021010000726656FED01000726656(Aleph)000726656FED0100072665620021010d--------km-y0itay50------baitaWage rigidity e unimploimentBecker , W.s.l.Duckworth1986Beckerman,Wilfred119489ITUNINARICAUNIMARCBK990007266560403321XV G1 1375358XV G1 137DTEWage rigidity e unimploiment686722UNINAGEN01