LEADER 00000nam 2200313 a 4500 001 0317273 003 UkHlHU 007 t 008 001106 1 1975 000 eng 040 UkHlHU 050 4 G 2 C53 R4(165) 100 1 Jones, Donald W. 245 10 Migration and urban unemployment in dualistic economic development. 260 Chicago, Ill. :|bU. of Chicago,|c1975. 300 174p. 440 0 University of Chicago, Department of Geography, research paper ;|v165 650 0 Labor. 650 0 Manpower. 650 0 Unemployment. 650 0 Labor market. 650 0 Population theory. 650 0 Demography. 650 0 Africa|xPopulation|xStatistics. 650 0 Population geography. 946 020 absent -- ISBN check required 946 650 |a Subfield is geographical name -- Check for Geac subject headings 946 650 x 6 or more -- Check for Geac subject headings
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