International migration data: their problems and usefulness in Venezuela.
Torrealba
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D000569:Americas; D019352:Censuses; D003625:Data Collection; D003710:Demography; D019049:Developed Countries; D003906:Developing Countries; D004641:Emigration and Immigration; D006285:Health Planning; D007843:Latin America; D009934:Organization and Administration; D011153:Population; D011154:Population Characteristics; D011157:Population Dynamics; D013020:South America; D014687:Venezuela
Americas; Census; Demographic Factors; Developed Countries; Developing Countries; International Migration--statistics; Latin America; Management; Migration--statistics; Obstacles; Organization And Administration; Planning; Population; Population Dynamics; Population Statistics; South America; Surveys; Venezuela