00787nam0-22002891i-450 99000544007020331620190520114440.00-262-12168-9000544007USA01000544007(ALEPH)000544007USA0120010829d1992----km y1itay5003----baengGBEast-West migrationthe alternativesRichard Layard...[et al.]CambridgeThe Mit Pressc1992IX, 94 p.21 cmMovimento della popolazioneBNCF304.8LAYARD,RichardITSOL20120104990005440070203316300 304.8 LAY6243 DISESBKDISESEast-west migration55400UNISA