Sell, buy or rent David Allen Sibley textbooks

The Sibley Guide to Birds, 2nd Edition (Sibley Guides)

by David Allen Sibley
ISBN-13: 9780307957900
ISBN-10: 030795790X
Edition: 2nd
Publication date: 2014
Publisher: Knopf
Format: Flexibound 624 pages

The Sibley Guide to Trees (Sibley Guides)

by David Allen Sibley
ISBN-13: 9780375415197
ISBN-10: 037541519X
Edition: First Edition
Publication date: 2009
Publisher: Knopf
Format: Flexibound 426 pages