Aihe-ehdotuksia
Aihe-ehdotuksia
1
2
Tekijä Bellrose, Frank C. (Frank Chapman), 1916-2005
Harrisburg, Pa. : Stackpole Books, 1980
3rd ed.
Harrisburg, Pa. : Stackpole Books, 1980
3rd ed.
Kirja
3
4
Tekijä Ferris, Gordon Floyd, 1893-1958
Stanford University, Calif., London, Stanford University Press; H. Milford, Oxford University Press, 1937
Stanford University, Calif., London, Stanford University Press; H. Milford, Oxford University Press, 1937
Kirja
5
6
7
Tekijä Nelson, Edward William, 1855-1934
Washington, D.C., The National geographical society 1918
Washington, D.C., The National geographical society 1918
Kirja
8
9
10
11
12
Tekijä Graham, Gerald S. (Gerald Sandford), 1903-1988
[Toronto] University of Toronto Press, 1958
2d ed.
[Toronto] University of Toronto Press, 1958
2d ed.
Kirja
15
Tekijä Drucker, Philip, 1911-1982
New York, [NY] : Published for the American Museum of Natural History [by] NcGraw-Hill 1955
New York, [NY] : Published for the American Museum of Natural History [by] NcGraw-Hill 1955
Kirja
16
Tekijä Mathews, Richard K. (Richard Kynaston), 1937-1999
New York : Holt, Rinehart and Winston, 1968
1st ed.
New York : Holt, Rinehart and Winston, 1968
1st ed.
Kirja
18
20