1. The Encyclopedia of Birds 1-6
by Laurie E. Likoff et al. (eds.) 
Price: USD 117.64
Dealer: Abebooks, Erik Oskarsson Antikvariat
Description: ISBN10: 0816059047, ISBN13: 9780816059041, [publisher: Facts on File] Hardcover Facts on File, Inc. 2007. xi+(1)+180+xi+(1)+181-356+xi+(1)+357-532+xi+(1)+533-712+xi+(1)+713-892+xi+(1)+893-1070 pages. Complete set of six hard-cover volumes. Corners and spine ends on a couple of the volumes are slightly bumped, otherwise a fine set. Illustrated. [Lund, Sweden] [Publication Year: 2007]  

2. Encyclopedia of Birds (6-Volume Set)
by Facts On File 
Price: USD 140.77
Dealer: Alibris, eQuip Online via Alibris
Description: Facts on File 2007 Hard cover Shipped within 24 hrs of purchase. Satisfaction guaranteed! This is an ex-library book with stickers and and typical library markings. However, this book remains in very good condition. The binding is solid and that pages are in great shape. 

3. Encyclopedia of Birds (6-Volume Set)
by Facts on File 
Price: USD 607.65
Dealer: Abebooks, SecondSale
Description: ISBN10: 0816059047, ISBN13: 9780816059041, [publisher: Facts on File] Hardcover Good condition ex-library book with usual library markings and stickers. [Montgomery, IL, U.S.A.] [Publication Year: 2007]  

4. Encyclopedia of Birds
by Facts On File 
Price: USD 655.34
Dealer: Alibris, Revaluation Books via Alibris
Description: Facts on File 2007 Hardcover New 1152 pages. 11.50x9.75x5.00 inches. 

5. Encyclopedia of Birds
by Facts on File 
Price: USD 687.80
Dealer: Biblio, Revaluation Books
Description: Facts on File, Date: 2007. Hardcover. New. 1152 pages. 11.50x9.75x5.00 inches. 2007. Facts on File ISBN 0816059047 9780816059041 [GB] 

6. Encyclopedia of Birds
by Facts on File 
Price: USD 699.34
Dealer: AbebooksUK, Revaluation Books
Description: ISBN10: 0816059047, ISBN13: 9780816059041, [publisher: Facts on File] Hardcover 1152 pages. 11.50x9.75x5.00 inches. In Stock. [Exeter, United Kingdom] [Publication Year: 2007]