Author
Abell, Tracy
1 results
Abrams, Le Roy, 1874-1956
1 results
Adams, Ansel, 1902-1984
1 results
Adams, Fred, 1961-
1 results
Adams, George Martin
1 results
Adams, Polly
3 results
Adams, Polly (Narrator)
1 results
Addario, Susanna
2 results
Adler, David A.
1 results
Adler, Kraig
1 results
Aguilar, David A.
3 results
Ahlstrom, Mark E.
1 results
Alam, Munazza
1 results
Albee, Sarah
1 results
Alberta Society of Petroleum Geologists
1 results
Alden, Peter
1 results
Alderfer, Jonathan K.
1 results
Alderton, David, 1956-
3 results
Aldis, Rodney
1 results
Aliki
4 results
Allaby, Michael
2 results
Allan, Larry
1 results
Allen, John Eliot, 1908-1996
3 results
Allen, John, 1957-
1 results
Allen, Nancy Kelly, 1949-
1 results
Allen, Thomas B.
1 results
Allison, Ira S. (Ira Shimmin), 1895-1990
1 results
Allman, Toney
1 results
Aloian, Molly
1 results
Alt, David D.
8 results
Amara, Mark S.
1 results
American Museum of Natural History
1 results
Amson-Bradshaw, Georgia
1 results
Amstutz, Lisa J.
2 results
Anderson, Dale, 1953-
1 results
Anderson, David, 1952 June 7-
1 results
Anderson, James R.
1 results
Anderson, Peter
1 results
Anderson, Tom, 1951-
1 results
Andersson, Hans Christoph, 1956-
1 results
Angel, Stephen
1 results
Angell, Tony
1 results
Angelo, Joseph A.
1 results
Anno, Mitsumasa
1 results
Antón, Mauricio
1 results
Archbold, Rick, 1950-
1 results
Arduini, Paolo
1 results
Armentrout, David, 1962-
1 results
Armentrout, Patricia, 1960-
1 results
Arnold, Caroline
3 results
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