Mathematical Thinking: Problem-Solv..., West, Douglas B

Mathematical Thinking: Problem-Solving and Proofs (2nd Edition), D'Angelo, John

Mathematical Proofs: A Transition to Advanced Mathematics (2nd Edition)

Mathematical Thinking Problem-Solving and Proofs Second Edition D'Angelo West

Elementary Analysis: The Theory of Calculus (Undergraduate Texts in Mathematics)

Psychology - hardcover

Mathematical Logic, 2nd Edition, Ebbinghaus, H.-D.,Thomas, Wolfgang,Flum, J., Bo

Mathematical Proofs: A Transition to Advanced Mathematics (2nd Edition)