- Author: Keith Gunderson (ed.)
- Language: English
- Year: 1975
- Author: Keith Gunderson (editor)
- Language: English
- Year: 1975
- Author: Alan Ross Anderson, A. M. Turing, Michael Scriven, J. R. Lucas, Keith Gunderson, Hilary Putnam, Paul Ziff, J. J. C. Smart, Ninian Smart
- Language: Spanish
- Author: Alan Ross Anderson, A.M. Turing, Michael Scriven, J. R. Lucas, Keith Gunderson, Hilary Putnam, Paul Ziff, J. J. C. Smart, Ninian Smart
- Language: Spanish
- Year: 1984