Those are the records of books published by Universidad Empresarial Siglo 21 publisher..
| ISBN | Title | Author(s) | Subject | Reedition |
|---|---|---|---|---|
| 978-987-21008-0-3 | Primeras Jornadas Nacionales Interdisciplinarias en Salud, Educación y Trabajo | - | - | - |
| 978-987-21008-1-0 | Empresas familiares | - | - | - |