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Publicado en línea: 01 mar 2015
Páginas: 139 - 140
DOI: https://doi.org/10.1515/jos-2015-0007
© 2015 Morgan S. Earp
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Morgan S. Earp
U.S. Bureau of Labor Statistics, Office of Survey Methods Research, 2 Massachusetts Avenue, NE 1950, Washington, DC 20212, U.S.A