Francisco Umbral ยท Francisco Umbrald
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Business Environment | 978-0-390-95472-5 (0-390-95472-1) | 2009 |
| Professional Foundations: Learning Strategies | 978-0-07-740503-8 (0-07-740503-X) | 2009 |
| Transportation and Logistics Management OSCM 455 | 978-0-390-45016-6 (0-390-45016-2) | 2014 |