Seneca and the Idea of Tragedy
Gregory A. Staley
Philosophy: The Essential Study Guide
Nigel Warburton
A Collection of Problems on Complex Analysis
J. Berry & T. Kovari & L. I. Volkovyskii & G. L. Lunts & I. G. Aramanovich
Old And The New Logic
Rudolf Carnap
Fifty Missions over Europe
The Shular Family
The Early Growth of Logic in the Child: Classification and Seriation
Bärbel Inhelder & Jean Piaget
A Child's Eye View
Mary Sime