Universal Algebra
P. M. Cohn
Byzantium and the Other: Relations and Exchanges
Angeliki E. Laiou
Variorum Collected Studies (1)
Dictionary of Psychology and Allied Sciences
M. S. Bhatia
Logic-Based Knowledge Representation
Frank van Harmelen & Peter Jackson & Han Reichgelt
Modal Logics and Philosophy
Rod Girle
The Child's Conception of the World
Jean Piaget
Jean Piaget: Selected Works (1)