1.
San Diego County Bird Atlas
by Unitt, Philip, Mercieca, An...
ISBN: 9780934797214
List Price: $49.95
2.
Birds of the Salton Sea Status, Biogeography, and Ecology
by Patten, Michael A., McCaski...
ISBN: 9780520235939
List Price: $70.00
3.
6.
8.
Taxonomy of the Marsh Wren in Southern California (Classic Reprint)
by Philip Unitt
ISBN: 9781332753352
List Price: $7.97