Author
NetLibrary, Inc
105 results
Gale (Firm)
85 results
SpringerLink (Online service)
80 results
Bacon, Francis, 1561-1626
34 results
Geological Survey (U.S.)
29 results
Darwin, Charles, 1809-1882
27 results
EBSCOhost
27 results
United States. National Park Service
26 results
Rawley, William, 1588?-1667
24 results
Time-Life Books
24 results
Buffon, Georges Louis Leclerc, comte de, 1707-1788
23 results
Hudson, W. H. (William Henry), 1841-1922
23 results
Muir, John, 1838-1914
23 results
Burroughs, John, 1837-1921
22 results
ProQuest (Firm)
21 results
ebrary, Inc
21 results
Linné, Carl von, 1707-1778
18 results
Pliny, the Elder
18 results
Thoreau, Henry David, 1817-1862
17 results
American Museum of Natural History
16 results
JSTOR (Organization)
16 results
Comenius, Johann Amos, 1592-1670
15 results
Petiver, James, 1663 or 1664-1718
15 results
Rapid Assessment Program (Conservation International)
15 results
Sierra Club
15 results
Time-Life Video
14 results
Hoole, Charles, 1610-1667
13 results
Muséum national d'histoire naturelle (France)
13 results
Wallace, Alfred Russel, 1823-1913
13 results
White, Gilbert, 1720-1793
13 results
Acosta, José de, 1540-1600
12 results
Knovel (Firm)
12 results
Pluche, Noël Antoine, 1688-1761
12 results
Trimmer, Sarah, 1741-1810
12 results
Beebe, William, 1877-1962
11 results
Browne, Thomas, Sir, 1605-1682
11 results
Derham, W. (William), 1657-1735
11 results
Jefferies, Richard, 1848-1887
11 results
National Audubon Society
11 results
Teale, Edwin Way, 1899-1980
11 results
Beletsky, Les, 1956-
10 results
Bewick, Thomas, 1753-1828
10 results
Carver, Jonathan, 1710-1780
10 results
Catesby, Mark, 1683-1749
10 results
Hay, John, 1915-2011
10 results
Leopold, Aldo, 1886-1948
10 results
Peck, Robert McCracken, 1952-
10 results
Plot, Robert, 1640-1696
10 results
Saint-Pierre, Bernardin de, 1737-1814
10 results
Gould, Stephen Jay
9 results
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