Mutual aid
Subtitle: a factor of evolution
By: Petr Kropotkin ; foreword by Ashley Montagu, and "The struggle for existence" by Thomas H. Huxley
Contributors: Huxley, Thomas Henry, 1825-1895.
Publisher: Extending Horizons
Published: 1955
Place of publication: Boston, MA
Language: eng
Number of pages: 362
Subjects: Cooperation.; Social groups.; Sociology.
Other titles: The struggle for existence
Notes: Bibliogr.

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