Composition and Literature: A Handbook and Anthology
Principles of Social Psychology
Principles of Computer System Design: An Introduction
Communication at Work
Principles of Microeconomics: Saylor
Practical Meteorology: An Algebra-based Survey of Atmospheric Science
Prealgebra: OpenStax
Psychology: OpenStax
Precalculus: Stitz Zeager
Introduction to Criminal Investigation: Processes, Practices and Thinking