Author
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Covington & Burling,
2
Cowpasture River Preservation Association,
1
Coyote, Peter
10
Craig, R. Bruce
1
Crisswell, Karey,
2
Criswell, Karey,
1
Crossette, George
1
Cummings, Tonnie,
1
Cunningham, Bill
1
Cunningham, Clay
1
Curdts, Thom,
1
Curecanti National Recreation Area (Agency : U.S.),
2
Cuyahoga Valley National Park (Agency : U.S.),
1
Da Costa, Beverley
1
Dakota Prairie National Grasslands (Agency : U.S.)
1
Dangarembga, Tsitsi,
1
Das, Adrian J.,
1
Dase, Amy Elizabeth
1
Davis, F. W. 1953-
1
Davis, Gary E.
2
Dawson, Deanna,
1
Day, Joseph P.,
1
De Hart, Allen
2
DeChristopher, Tim, 1981-
1
DeCoster, James Krause,
1
DeHaan, Vici
1
DeHaan, Warren V. 1940-
1
DeMotts, Rachel, 1972-
1
DeSantis, Mark K.,
10
DeVivo, Joe,
1
Decker, Daniel J.,
4
Defandorf, J. F.
1
Demetry, Athena,
1
Denali National Park and Preserve (Agency : U.S.)
1
Denn, Marie,
1
Despain, Joel,
2
Dexter, Nick,
1
DiSalvo, Carol,
1
Diamant, Rolf,
1
Diaz, Janet
1
Dieffenbach, Fred,
1
Dietrich-Smith, Deborah
1
Dilsaver, Lary M.
1
Dilsaver, Lary M.,
2
Dingman, Sandee,
1
Dlamini, Jacob, 1973-
1
Dombrosky, John,
1
Doremus, Holly D.,
2
Doyle, Richard, 1945-
1
Drabelle, Dennis,
1
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