Stephen J Shawl

title	ISBN-13	year of publica- tion	other author(s)
Discovering Astronomy	978-0-7575-2705-0	2006	Keith Ashman · Beth Hufnagel
Discovering Astronomy	978-0-7575-1787-7	2005	Keith Ashman · Beth Hufnagel
Discovering Astronomy	978-0-7575-1302-2	2000	Michael C. LoPresto · J
Instructor's manual to accompany Essentials of the dynamic universe: an introduction to astronomy, Theodore P. Snow	978-0-314-35341-2	1987
Instructor's manual to accompany Essentials of the dynamic universe: Introduction to astronomy Theodore P. Snow	978-0-314-71269-1	1990
Instructor's Manual to Accompany the Dynamic Universe an Introduction to Astronomy	978-0-314-71129-8	1983
Instructor's manual to accompany The Dynamic Universe, an introduction to astronomy, Theodore P. Snow	978-0-314-84991-5	1991
Instructor's manual to accompany The Dynamic Universe, an introduction to astronomy, Theodore P. Snow	978-0-314-89602-5	1985
Instructor's manual to accompany The Dynamic Universe: an introduction to astronomy, Third edition, Theodore P. Snow	978-0-314-79019-4	1988