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Harlequin duck surveys in western Montana : 1995
Methods for vegetation sampling and analysis on revegetated mined lands
Fossil vertebrates from the Bahamas
Letters to a friend, written to Mrs. Ezra S. Carr, 1866-1879
The recession of the last ice sheet in New England
The wilderness movement and the national forests : 1980-1984
Manual of scientific Russian
An analysis of New York's timber resources
Eomakhaira molossus, a new saber-toothed sparassodont (Metatheria: Thylacosmilinae) from the early Oligocene (?Tinguirirican) Cachapoal locality, And…
Animal life and social growth