What Is This Thing Called Knowledge?
Duncan Pritchard
An Introduction to Sociolinguistics - 6th. Edition
Ronald Wardhaugh
Discrete Mathematical Structures
G. Shankar Rao
The Cathars: The Most Successful Heresy of the Middle Ages
Sean Martin
Nietzsche on Truth and Philosophy
Maudemarie Clark
PMO Principles
Eileen J. Roden & Robert Joslin & Ralf Müller & Lindsay Scott