University of Chicago Press, 2010. First edition. hardcover. No markings. Ever so slight wear to the myalr covered dust jacket. Always securely packed. Professional booksellers since 1994. Satisfaction guaranteed.

Martinsville, VA: Virginia Museum of Natural History, 1994. Paperback. Small scuff to front cover. No markings. Always securely packed. Professional booksellers since 1994. Satisfaction guaranteed.