| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Introduccion a las ciencias sociales/ Introduction to Social Science | 978-97O-98O7-O7-3 (97O-98O7-O7-2) | 2007 |
O Reyes · R. Ortega · R.R. · Rafael Ortega · Rafael Ortega Reyes Héctor Manuel Gómez Gutierrez · Rafael Reyes