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Publicado en línea: 28 may 2016
Páginas: 541 - 544
DOI: https://doi.org/10.1515/jos-2016-0027
© 2016 Polly A. Phipps et al., published by De Gruyter Open
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Polly A. Phipps
U.S. Bureau of Labor Statistics – Office of Survey Methods Research 2, Massachusetts Ave., NE Ste. 1950 Washington District of Columbia 20212, U.S.A.
Daniell Toth
U.S. Bureau of Labor Statistics – Office of Survey Methods Research 2, Massachusetts Ave., NE Ste. 1950 Washington District of Columbia 20212, U.S.A.