Don

• 
  Aspects Sci: Hysics Inspect Set
  by Foster, Don
  Softcover, Addison-Wesley Longman, Limited, ISBN 0201143763 (0-201-14376-3)
• 
  Aspects Sci: Iology Inspect Set
  by Foster, Don
  Softcover, Addison-Wesley Longman, Limited, ISBN 0201143771 (0-201-14377-1)
• 
  Columbia Gorge Hikes: 42 Scenic Hikes
  by Roberta Lowe, Don
  Softcover, Frank Amato Pubns, ISBN 1571882030 (1-57188-203-0)
• 
  Intimacy: The Noble Adventure
  by Martha Rosenthal, Don
  Softcover, Dufour Editions, ISBN 1898256772 (1-898256-77-2)
• 
  The John Muir Trail: A Complete Hiking Guide
  by Roberta Lowe, Don
  Softcover, Caxton Printers Ltd, ISBN 0870044133 (0-87004-413-3)