| Publisher | Arcádia |
| Translated by | Elisa Teixeira Pinto |
| Preface by | Boris Souvarine |
| Introduction by | Fritz Brupbacher |
| Notes by | Max Nettlau |
| Printed by | Sociedade Industrial Gráfica Telles da Silva, Lda |
| About/Subject | Anarchism |
| Format | Paperback |
| Language | Portuguese |
| Location | Portugal |
| This Edition Published | 1975 |
| Pages / Font | 203 pages |
| Edition No. | 1.ª |
Added by Xavier.Rafael