Understanding Computer Science-vol. 2, Roger S. Walker

Roger Penrose The Emperor's New Mind Penguin Books Paperback Computers Physics

Understanding Cats: Their History, Nature, and Behavior by Tabor, Roger HB DJ

How To Play Piano: A New Easy To Understand Way To ... by Evans, Roger Paperback

Roger's Version by John Updike

Wales (Walker's Companion) (Walker's Co... by Thomas, Roger Paperback / softback

Facies models Roger G Walker Paperback 1984 Geoscience Canada reprint series 1

Somerset a Dog Walker's Guide, Paperback by Evans, Roger, Brand New