Mutual aid : a factor of evolution /
Kropotkin, Petr Alekseevich,kni︠a︡zʹ,1842-1921.
London : W. Heinemann,
1904.
Main chapters of the work appeared first in the periodical Nineteenth century, in the years 1890-1896.
Includes index and bibliographical references.
Cooperation.
Social groups.
Social institutions.