Orígenes y Fundamentos del Cristianismo
| Publisher | Ediciones Sígueme |
| Translated by | Diego Rosado de la Espada |
| Introduction by | Jesús Muga |
| Cover/Jacket Design by | Luis de Horna |
| Publisher Series | Ágora |
| Printed by | Gráficas Europa |
| Format | Soft cover |
| Language | Spanish |
| Location | Salamanca, Spain |
| This Edition Published | 1974 |
| Pages / Font | 435 pages |
| ISBN | 84-301-0594-8 |
| DL (Spanish) | S. 331-1974 |
Added by Xavier.Rafael