00953nam0-22003251i-450-99000663711040332120120910112533.0000663711FED01000663711(Aleph)000663711FED0100066371120010426d--------km-y0itay50------baengy-------001yyMethods of measuring internal migrationDepartment of economic and social affairsNew YorkU.N.1970X, 67 p., 30 cmPopulation Studies47Nazioni Unite.Department of Economic and Social Affairs494283ITUNINARICAUNIMARCBK990006637110403321ISVE J1.23DECTSCOLLEZ. 516 (47)10646FSPBCXV S IDTEDECTSFSPBCDTEMethods of measuring internal migration614199UNINA