Carnal Knowledge: Baxter's Concise Encyclopedia of Modern Sex
John Baxter
Primates and Philosophers: How Morality Evolved
Frans de Waal
Further Mathematics for Economic Analysis 2 ed.
Arne Strøm & Knut Sydsæter & Atle Seierstad & Peter Hammond
Britannica Student Encyclopedia - A to Z Encyclopedia
Encyclopedia Britannica
Semantic Processing for Finite Domains
Martha Stone Palmer
Core Knowledge and Conceptual Change
David Barner & Andrew Scott Baron
Oxford Series in Cognitive Development (1)