Librería Samer Atenea
Kálamo Books
Librería Perelló (Valencia)
Librería Elías (Asturias)
Librería Kolima (Madrid)
Librería Proteo (Málaga)
Originally published in 1916, this volume discusses the history of the labour movement during the latter part of the 19th and early part of the 20th centuries, in so far as it relates to the advocacy and use of violence.