01327nam a22002411i 450099100236186970753620040306211419.0040407s1975 it |||||||||||||||||eng b12911318-39ule_instARCHE-089093ExLDip.to Scienze StoricheitaA.t.i. Arché s.c.r.l. Pandora Sicilia s.r.l.331.7Gentileschi, Maria Luisa445607Relationship between internal migration and the proportion of population in the working age-group in the provincial capitals of Italy according to the 1971 population census /M. L. GentileschiCagliari :Institute of geography, Faculty of magistero,[1975?]13 p. ;29 cm.Estr. da: International Union for the scientific study of population : general Conference Liege, august 27-1 september 1973..b1291131802-04-1416-04-04991002361869707536LE009 GEOG.MISC. 11/212009000329652le009-E0.00-no 00000.i1347994516-04-04Relationship between internal migration and the proportion of population in the working age-group in the provincial capitals of Italy according to the 1971 population census303923UNISALENTOle00916-04-04ma -engit 01