00759nam0-22002771i-450-9900025277104033210521251508000252771FED01000252771(Aleph)000252771FED0100025277120000920d1986----km-y0itay50------baENGAnalysis of Panel DataCheng Hsiao.CambridgeCambridge University press1986.X, 246 p.24 cmPianificazioni di indagini, CampionamentoHsiao,Cheng89080ITUNINARICAUNIMARCBK990002527710403321XV-B-13241MASMASAnalysis of panel data38387UNINAING01