Cartas Sem Endereço
| Format | Soft cover |
| Language | Portuguese |
| This Edition Published | 1965 |
| Author | Georgi Valentinovich Plekhanov |
| Publisher | Editôra Brasiliense |
| Translated by | Eduardo Sucupira Filho |
| Cover/Jacket Design by | Signo Artistas Unidos |
| Printed by | Gráfica Urupês |
| Format | Soft cover |
| Language | Portuguese |
| Location | São Paulo, Brazil |
| This Edition Published | 1965 |
| Pages / Font | 125 pages |
| Notes | Translated from the spanish edition, "Cartas Sin Dirección", Editiones en Lenguas Extranjeras - Moscou. |
Added by Xavier.Rafael