Studies in Logic and the Foundations of Mathematics
A Heyting & A. Mostowski & A. Robinson & P. Suppes
Contemporary Philosophy: Studies of Logical Positivism and Existentialism
Frederick Charles Copleston
Encyclopedia of Adolescence
Roger J. R. Levesque
Integration of Natural Language and Vision Processing: Computational ...
Paul Mc Kevitt
Ask Peter Kreeft: The 100 Most Interesting Questions He's Ever ...
Peter J. Kreeft
Atheism and Agnosticism
Graham Oppy
Elements in the Philosophy of Religion (1)
Religious Language
Olli-Pekka Vainio