title: Perspectives on migration research: a review of theory, evidence, methodology and research priorities.
authors.forename: A
authors.initials: A
authors.lastname: Ul-hag
mesh_terms: D003710:Demography; D003906:Developing Countries; D004641:Emigration and Immigration; D005069:Evaluation Studies as Topic; D005843:Geography; D011153:Population; D011157:Population Dynamics; D012106:Research; D014505:Urban Population; D014507:Urbanization
keywords: Demographic Factors; Developing Countries; Evaluation; Evaluation Methodology; Geographic Factors; Migration; Population; Population Dynamics; Research Methodology; Rural-urban Migration; Spatial Distribution; Urban Spatial Distribution; Urbanization