Books by Ryder, Richard D.

4 books by this author

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  1. Ryder, Animal revolution: changing attitudes toward speciesism., 1999.
  2. Ryder, Experiments on animals, 1972.
  3. Ryder, Sentientismus, 1994.
  4. Ryder, Speciesism Again. The Orginal Leaflet, 2010.