| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Marketing in the Tourism Industry : The Promotion of Destination Regions | 978-0-415-81271-9 | 2012 | Gregory Ashworth |
| Marketing in the Tourism Industry: The Promotion of Destination Regions | 978-0-7099-5811-6 | 1987 | G.J. Ashworth |
| Marketing Tourism Places : 2 | 978-0-415-81468-3 | 2012 | Gregory Ashworth |
| Marketing Tourism Places | 978-1-138-00765-9 | 2014 | " |
| The Economics of Urban Areas | 978-0-08-016892-0 | 1972 | |