**O.C.** ยท Onofre Martorel Cunill
| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| The Growth Strategies Of Hotel Chains: Best Business Practices By Leading Companies | Hardcover | 978-0-7890-2663-7 (0-7890-2663-5) | 2006 |
| The Growth Strategies Of Hotel Chains: Best Business Practices By Leading Companies | Paperback | 978-0-7890-2664-4 (0-7890-2664-3) | 2006 |