01213nam a22002771i 450099100194907970753620040109165015.0040407s1996 it |||||||||||||||||eng b1284780x-39ule_instARCHE-082742ExLDip.to Scienze StoricheitaA.t.i. Arché s.c.r.l. Pandora Sicilia s.r.l.338.0640Barba Navaretti, Giorgio438172Appropriate technology, technical change and skill constraints :evidence from US exports of new and used machines /G. Barba Navaretti, I. Soloaga and W. TakacsMilano :Fondazione ENI Enrico Mattei,199627 p. ;21 cmNote di lavoro della Fondazione ENI Enrico Mattei ;30.96TecnologiaStati Uniti d'AmericaSoloaga, IsidroTakacs, Wendy.b1284780x02-04-1416-04-04991001949079707536LE009 GEOG.COLL.14C/3012009000309937le009-E0.00-l- 00000.i1340356416-04-04Appropriate technology, technical change and skill constraints302273UNISALENTOle00916-04-04ma -engit 01