O Sindicalismo I - Teoria, Organização, Actividade
| Publisher | Publicações Escorpião |
| Translated by | Maria Carvalho Torres |
| Selected by | Roger Dangeville |
| Introduction by | Roger Dangeville |
| Notes by | Roger Dangeville |
| Copyright Holder | François Maspero Éditeur |
| Series | Biblioteca Ciência e Sociedade |
| Printed and Bound by | Tipografia Nunes, Lda |
| Format | Paperback |
| Language | Portuguese |
| Location | Oporto |
| This Edition Published | 1974 |
| Pages / Font | 205 pages |
| Series Number | 04 |
Added by Xavier.Rafael