The Cathars and the Albigensian Crusade: A Sourcebook
Catherine Léglu & Rebecca Rist & Claire Taylor
Child and Reality: Problems of Genetic Psychology
Jean Piaget
Dark Matter and Dark Energy
Brian Clegg
Psychoanalytic Criticism: Theory in Practice
Elizabeth Wright
Encyclopedia of Applied Ethics
Peter Singer & Dan Callahan
Brill's Companion to Herodotus
Egbert J. Bakker & Hans van Wees & Irene J. F. de Jong