264 psl.
German kalba
Publikuota 1923 m. balandžio 11 d., Verlag Der Syndikalist.
264 psl.
German kalba
Publikuota 1923 m. balandžio 11 d., Verlag Der Syndikalist.
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)