By Andrews Rick L.   in Journal of Business & Economic Statistics

ISSN:0735-0015|29|2|319-326

Taylor & Francis Ltd‎(2011)‎

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By Andrews Rick L.   Currim Imran S.   in International Journal of Internet Marketing and Advertising

ISSN:1477-5212|1|1|38-61

Inderscience Publishers‎(2003)‎

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