1.
 |  | Title: The Birds of Ecuador: Field Guide by Robert S. Ridgely, Paul J. Greenfield, Frank B. Gill ISBN: 0801487218 Publisher: Comstock Pub Assoc Pub. Date: July, 2001 List Price: $52.95 Amazon.com Price: $36.01 |
2.
 |  | Title: Cyber Forensics: A Field Manual for Collecting, Examining, and Preserving Evidence of Computer Crimes by Albert J. Marcella Jr, Robert S. Greenfield ISBN: 0849309557 Publisher: Auerbach Pub Pub. Date: 23 January, 2002 List Price: $49.95 Amazon.com Price: $42.46 |
3.
 |  | Title: Distributed Programming Paradigms With Cryptography Applications by J. S. Greenfield, G. Goos, J. Hartmanis ISBN: 354058496X Publisher: Springer Verlag Pub. Date: October, 1994 List Price: $34.95 Amazon.com Price: $34.95 |
4.
 |  | Title: Go, Go, Putt-Putt, Go! by Laurie Bauman Arnold, J. Arnold, N. S. Greenfield, D. McKee ISBN: 1570649456 Publisher: Humongous Entertainment Pub. Date: September, 2000 List Price: $5.99 Amazon.com Price: $5.99 |
5.
 |  | Title: Foundations in Problem Soils: A Guide to Lightly Loaded Foundation Construction for Challenging Soil and Site Conditions by Steven J. Greenfield, S. Scot Litke, Chih-Kang Shen, Association of Drilled Shaft Contractors (U.S.) ISBN: 0133189082 Publisher: Prentice Hall College Div Pub. Date: February, 1992 List Price: $45.00 Amazon.com Price: $45.00 |
6.
 |  | Title: Birds of Ecuador: A Field Guide by Robert S. Ridgley, Robert S. Ridgely, Paul J. Greenfield, Frank B. Gill ISBN: 0801430259 Publisher: Cornell Univ Pr Pub. Date: May, 2001 List Price: $120.00 Amazon.com Price: $120.00 |