A Study of History - Volume 12
Arnold J. Toynbee
Eighteenth Brumaire of Louis Bonaparte
Karl Marx
Engaging Japanese Philosophy: A Short History
Thomas P. Kasulis
Child's Conception of Geometry
Piaget, Jean & Inhelder, Barbel & Szeminska, Alina
Ontological Semantics
Sergei Nirenburg & Victor Raskin
Was ist Mathematik?
Richard Courant & Herbert Robbins
Darwinism, Philosophy, and Experimental Biology
Ute Deichmann & Anthony S. Travis