Description: Mutual aid,a factor of evolution

Bibliographic Details
Main Author:	Kropotkin, Petr Alekseevich, 1842-1921
Other Authors:	Huxley, Thomas Henry( 1825-1895)
Format:	Book
Language:	English
Published:	Boston: Extending Horizons Books, 1955.
Subjects:	Social groups Socialogy Cooperation

Description
Physical Description:	[24],[vii]-xix,362p; 22cm.
Bibliography:	Bibliography:p.[20](first group)Bibliograpical footnotes.