1.
 |  | Title: National Audubon Society Regional Guide to the Southwestern States : Arizona, New Mexico, Nevada, Utah (Audubon Field Guide) by Peter Alden, Brianbon Society Cassie, Peter Friederici, Jonathan D. W. Kahl, Patrick Leary, Amy Leventer, Wendy B. Zomlefer, National Audubon Society ISBN: 067944680X Publisher: Knopf Pub. Date: 21 September, 1999 List Price: $19.95 Amazon.com Price: $13.97 |
2.
 |  | Title: National Audubon Society Regional Guide to the Rocky Mountain States (National Audubon Society Field Guide to the Rocky Mountain States) by Peter Alden, Brian Cassie, John Grassy, Jonathan D. W. Kahl, Amy Leventer, Daniel Mathews, Wendy B. Zomlefer ISBN: 0679446818 Publisher: Knopf Pub. Date: 23 March, 1999 List Price: $19.95 Amazon.com Price: $13.97 |
3.
 |  | Title: National Audubon Society Regional Guide to the Southeastern States : Alabama, Arkansas, Georgia, Kentucky, Louisiana, Mississippi, North Carolina,South Carolina, Tennessee (National Audubon Society Field Guide to the Southeastern States) by Peter Alden, Brian Cassie, Gil Nelson, Harry Zirlin, Jonathan D. W. Kahl, Eirc A. Oches, Wendy B. Zomlefer, National Audubon Society ISBN: 0679446834 Publisher: Knopf Pub. Date: 28 September, 1999 List Price: $19.95 Amazon.com Price: $13.97 |
4.
 |  | Title: Guide to Flowering Plant Families by Wendy B. Zomlefer ISBN: 0807844705 Publisher: University of North Carolina Press Pub. Date: 01 January, 1995 List Price: $34.95 Amazon.com Price: $34.95 |
5.
 |  | Title: National Audubon Society Regional Guide to the Mid-Atlantic States (National Audubon Society Field Guide to the Mid-Atlantic States) by Peter Alden, Brian Cassie, Jonathan D. W. Kahl, Eric A. Oches, Harry Zirlin, Wendy B. Zomlefer ISBN: 0679446826 Publisher: Knopf Pub. Date: 23 March, 1999 List Price: $19.95 Amazon.com Price: $13.97 |