Biology and Knowledge: An Essay on the Relations Between Organic ...
Jean Piaget
Significant Figures: Lives and Works of Trailblazing Mathematicians
Ian Nicholas Stewart
Habermas: A Guide for the Perplexed
Lasse Thomassen
Modern Philosophy: An Introduction and Survey
Roger Scruton
Lost Crusader: The Secret Wars of CIA Director William Colby
John Prados
Notes on Philosophy, Probability and Mathematics
Frank Plumpton Ramsey