Quain, Bill. Revenue enhancement, Part 1 : a straightforward approach for making more money / Bill Wuain, Michael Sansbury, Stephen M. LeBruto. - 1998. // The Cornell Hotel and restaurant administration quarterly. Vol. 39 (1998), No. 5
Quain, Bill. Revenue enhancement, Part 2 : making more money at your hotel / Bill Quain, Michael Sansbury, Ted Abernethy. - 1998. // The Cornell Hotel and restaurant administration quarterly. Vol. 39 (1998), No. 6
Quain, William J.. Revenue enhancement, Part 3 : picking low-hanging fruit - a simple approach to yield management / William J. Quain, Michael Sansbury, Dennis Quinn. - 1999. // The Cornell Hotel and restaurant administration quarterly. Vol. 40 (1999), No. 2
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