239 pages
Spanish language
Published April 11, 1946 by Tierra y Libertad.
origen y evolución de la moral Biblioteca Tierra y libertad
239 pages
Spanish language
Published April 11, 1946 by Tierra y Libertad.
Ethics: Origin and Development is a book by Peter Kropotkin, published posthumously in 1921. It continues the argument of Mutual Aid, that sociable morality is essential to human survival. It was translated into English by Louis S. Friedland and Joseph R. Piroshnikoff in 1924.
(Source: Wikipedia)