283 pages
Yiddish language
Published April 11, 1924 by Ḳropoṭḳin liṭeraṭur gezelshafṭ.
Peter Kropotkin: Di Eṭiḳ : Bd.1 : Di Opshṭamung un anṭṿiḳlung fun moral (Yiddish language, 1924, Ḳropoṭḳin liṭeraṭur gezelshafṭ)
283 pages
Yiddish language
Published April 11, 1924 by Ḳropoṭḳin liṭeraṭur gezelshafṭ.
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)