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…Headley, D. E. (2007). FlyAway Airways, Essentials of Marketing Research.
Headley, D. E. (2003). FlyAway Airways, Exploring Marketing Research.
Headley, D. E. (2003). Wichita Clinic: A Comprehensive Case, Exploring Marketing
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Headley, D. E. (2003). FlyAway Airways, Business Research Methods.
Headley, D. E. (2000). FlyAway Airways, Exploring…
https://www.wichita.edu/academics/business/marketing/_documents/DHeadley.pdf