O Esquerdismo
| Publisher | Estúdios Cor |
| Translated by | Celeste Andrade |
| First Published by | Presses Universitaires de France |
| Series | Breviários De Cultura |
| Printed and Bound by | Minerva do Comércio |
| Format | Paperback |
| Language | Portuguese |
| Location | Portugal |
| Printed | 1977 |
| Pages / Font | 145 pages |
| Series Number | 15 |
Added by Xavier.Rafael