National Audubon Society Field Guides
National Audubon Society Field Guides is a 9-book series with 9 primary works first released in 1977 with contributions by National Audubon Society, John L. Bull, John Farrand, Charles W. Chesterman, Kurt E. Lowe, Richard Spellenberg, Elbert L. Little, Lorus Johnson Milne, Margery Milne, Mark R. Chartrand, Jane Friedman, David McWilliams Ludlum, and Peter Alden.
National Audubon Society Field Guides
1980 • 1 Reader • 716 pages
National Audubon Society Field Guides
1998 • 1 Reader • 448 pages
National Audubon Society Field Guides
1977 • 2 Readers • 800 pages • 4
National Audubon Society Field Guides
1979 • 2 Readers • 896 pages
National Audubon Society Field Guides
1999 • 1 Reader
National Audubon Society Field Guides
1978 • 1 Reader • 862 pages • 4
National Audubon Society Field Guides
1980 • 989 pages
National Audubon Society Field Guides
1991 • 1 Reader • 720 pages
National Audubon Society Field Guides
1991 • 1 Reader • 660 pages