- Author: Hoopla digital., Bottomore T. B., Fromm Erich, Marx Karl
- Language: English
- Year: 2013
- Author: Enderle Rubens, Marx Karl, Löwy Michael
- Language: Portuguese
- Year: 2012
- Author: Enderle Rubens, Marx Karl, Löwy Michael
- Language: Portuguese
- Year: 2012
- Author: Marx Karl, Engels Friedrich, Martorano Luciano Cavini(Tradutor), Schneider Nélio(Tradutor)
- Language: Portuguese
- Year: 2007
Sobre o suicídio
mobi
- Author: Marx Karl, Fontanella Francisco(Tradutor), Enderle Rubens(Tradutor)
- Language: Portuguese
- Year: 2006
Sobre o suicídio
epub
- Author: Marx Karl, Fontanella Francisco(Tradutor), Enderle Rubens(Tradutor)
- Language: Portuguese
- Year: 2006
- Author: Hoffman Rudiger, Werner Alice Helga, Duayer Mario, Schneider Nélio, Marx Karl
- Language: Portuguese
- Year: 2011
- Author: Hoffman Rudiger, Werner Alice Helga, Duayer Mario, Schneider Nélio, Marx Karl
- Language: Portuguese
- Year: 2011