Author
: National Park Service
3,759
Muir, John
1,053
Catton, T.
455
Montgomery, Marcia B.
419
Dikov, Nikolai
407
National Park Service
391
Engstrom, D.
341
: Mackovjak, James
276
: Williss, G. Frank
272
: Rabinowitch, S.
270
: Rabinowitch, Sanford
270
: McMillan, P.O.
244
: Wright, R.Gerald
200
: Wood, Jr.,J.D.
186
: Laperriere, J.D.
178
: Spude, Robert
174
: Baluta, Andrew
162
: Prindle, L.M.
118
: Sandia National Laboratories
116
: Karle, K.
112
: Collier, Arthur J.
94
: Miller, M.M.
80
: Herrera Environmental Consultants
66
: Sigafoos, R.S.
64
: Schneider, W.
62
Wildlife Service
57
U. S. Fish
56
: Ordway, R.J.
46
: Juday, Glenn Patrick
44
: Twenhofel, W.S.
42
: Carter, Claire
40
Geographic Range
36
Geological Survey (U.S.)
36
Young, S Hall
36
Stock Definition
33
Johnson, Robert Underwood
30
: Lincoln Farm Association
29
Bexar Audubon Society
29
John Muir
29
Devils Lake (N.D.)
27
Young, S. Hall
26
: Coats, Robert
24
R obert U nderwood Johnson
22
Scidmore, Eliza Ruhamah
21
U.S. Fish and Wildlife Service
21
United States. National Park Service
21
Locke, Delia
20
Fisheries Service
18
National Marine
18
Champion Paper and Fibre Company;
16
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