O Congresso Sindicalista De 1911
| Selected by | César Oliveira |
| Preface by | César Oliveira |
| Notes by | César Oliveira |
| Publisher | Afrontamento |
| Series | Movimento Operário Português |
| Printed and Bound by | Tipografia Nunes, Lda |
| Format | Paperback |
| Language | Portuguese |
| Location | Oporto |
| This Edition Published | 1971 |
| Pages / Font | 96 pages |
| Series Number | 02 |
Added by Xavier.Rafael