National Audubon Society Field Guides is a 7-book series first released in 1977 with contributions by Lorus Johnson Milne, National Audubon Society, and 8 others.
1980 • 989 pages
1978 • 1 Reader • 862 pages • 4
1980 • 1 Reader • 716 pages
1977 • 2 Readers • 800 pages • 4