title: [Specificity versus representativeness: methodological approaches to the study of Mexico-U.S. migration].
mesh_terms: D000569:Americas; D003625:Data Collection; D019049:Developed Countries; D003906:Developing Countries; D007843:Latin America; D008722:Methods; D008800:Mexico; D009656:North America; D015203:Reproducibility of Results; D012106:Research; D012107:Research Design; D012494:Sampling Studies; D013223:Statistics as Topic; D014481:United States
keywords: Americas; Comparative Studies; Data Analysis; Data Collection; Data Quality; Data Sources; Developed Countries; Developing Countries; Dual Data Collection; Latin America; Measurement; Methodological Studies; Mexico; North America; Northern America; Reliability; Research Methodology; Sampling Studies; Studies; Survey Methodology; Surveys; United States
vernacular_title: Especificidad versus representatividad: enfoques metodologicos en el estudio de la migracion mexicana hacia Estados Unidos.