| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Ethics in Hospitality and Tourism Industry | 978-0-86612-328-0 (0-86612-328-8) | 2008 | Bruce Nissen |
| Ethics in the Hospitality And Tourism Industry | 978-0-86612-275-7 (0-86612-275-3) | 2005 | " |
K. D. · K L · K.P. · Karen L. · Karen Lieberman · P. Lieberman · Ph.D. · Ph.D. Lieberman