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The State of Surveying Cell Phone Numbers in the United States: 2007 and Beyond
Lavrakas, P. J., Shuttles, C. D., Steeh, C., Fienberg, H.Volume:
71
Language:
english
Journal:
Public Opinion Quarterly
DOI:
10.1093/poq/nfm054
Date:
January, 2007
File:
PDF, 104 KB
english, 2007