Autor
Anderson, Poul
2
Asimov, Isaac
2
Bradbury, Ray
2
Gibson, William
2
Le Guin, Ursula K.
2
Pohl, Frederik
2
Sáinz, Fernando
2
Tocqueville, Alexis de
2
Washburne, Carleton
2
Aarons, Victoria
1
Abelenda, Francisco
1
Abraham, Carlos
1
Adamy Basso, Eugênia
1
Adler, Frank
1
Alaix de Valencia, Hortencia
1
Alstrum, James J.
1
American Association for the Advancement of Science. Cooperative Committee on Science Teaching
1
American Council of Learned Societies (New York)
1
American Studies Association (New York)
1
Anderson, Douglas
1
Angell, Marcia
1
Annas, George J.
1
Ardaia, Leonardo Júlio
1
Arms, George
1
Ayala, Mónica
1
Ballard, J. G.
1
Bankowski, Zbigniew
1
Barrett, Laura
1
Barros, Maritza
1
Bear, Greg
1
Bell, Daniel
1
Benford, Gregory
1
Benítez, María Ester
1
Bester, Alfred
1
Betancur, Belisario
1
Blanco, Daniel
1
Blish, James
1
Bone, Martyn
1
Bowen, Francis
1
Bowen, William G.
1
Bozal, Valeriano
1
Bradley, Phillips
1
Braudel, Fernand
1
Breuer, Miles J.
1
Brin, David
1
Brown, Claude
1
Bryant, Edward
1
Buckley, William F.
1
Burstein, Andrew
1
Byerman, Keith
1
más ...