- Author: Paul Mattick
- Language: English
- Year: 1972
- Author: Jerome Judson
- Language: English
- Year: 1970
- Author: by William Bassett (Editor) Peter Huizing (Editor)
- Language: English
- Year: 1972
- Author: Ernst Bloch John Cumming (trans.)
- Language: English
- Year: 1970
- Author: Goldstein Martin, Haeberle Erwin Jjoint
- Language: English
- Year: 1979
- Author: Goldstein Martin, Haeberle Erwin Jjoint
- Language: English
- Year: 1979
- Author: Breines Paul et al.
- Language: English
- Year: 1970
Man at play
pdf
- Author: S.J. Hugo Rahner
- Language: English
- Year: 1967
- Author: John. Hick
- Language: English
- Year: 1971
