Lancaster, Douglas A. & Jean R. Johnson (eds.) books & textbook
The Living Bird, Fifteenth Annual of the Cornell Laboratory of Ornithology 1976
Lancaster, Douglas A. & Jean R. Johnson (eds.) Profusely illustrated
Laboratory of Ornithology /1976T Paperback
The Living Bird: Fourteenth Annual of the Cornell Laboratory of Ornithology, 1975
Lancaster, Douglas A. & Jean R. Johnson (eds.) Profusely illustrated
Laboratory of Ornithology /1975T Paperback
The Living Bird. Twelfth Annual of the Cornell Laboratory of Ornithology 1973
Lancaster, Douglas A. & Jean R. Johnson (eds.) Profusely illustrated
Laboratory of Ornithology /1973T Paperback