[posted] Posted (#54282, Ferri) !

[David Widger]

Socialismo y ciencia positiva, by Enrique Ferri                          54282
  [Subtitle: (Darwin-Spencer-Marx)]
  [Translator: Roberto Payró]
  [Language: Spanish]
  [Link: http://www.gutenberg.org/5/4/2/8/54282 ]
  [Files: 54282-0.txt]

Thanks to Pedro Silvio Vivono


David