Autor
A. G., J. L.,
1
AFOSR Scientific Seminar
1
Abraham, Eugene C.,
1
Academia Republicii Socialiste România
1
Academic Press (New York)
2
Achinstein, Peter,
1
Acosta, José Luis,
1
Adams, Tom,
1
Adler de Lomnitz, Larissa
1
Agazzi, Evandro,
1
Aguilera, Carlos
1
Agut Armer, Vicente,
1
Aiello, Laurel,
1
Akademia Nauk SSSR Institut Nauchnoi Informatsii po Obschestvennim Naukam
1
Alaminos, Luis
1
Alaniz Álvarez, Susana A.,
2
Alba, Arlette de,
1
Alba, Elda de,
1
Albornoz, Concha,
1
Alcalde Dalmau, Ramón,
1
Alcázar, Ricardo de, 1890-1950
1
Aldrete, Lorenzo
1
Alessio Robles, Carmen,
1
Alford, M. H. T
1
Allen Michael
1
Almela, Juan,
2
Alonso, Marcelo,
1
Alquézar, Julia,
1
Alusik, John, 1921-
1
Alvarez Flórez, Jóse Manuel,
1
American Association for the Advancement of Science
2
American Book Publishing Record
1
American Museum of Natural History (New York)
1
Andersson, Gunnar,
1
Andreu, Carles,
1
Aníbal Campos, José
1
Appleton, Edward Victor 1892-
1
Aragó López, Carmen,
1
Aragón, José Luis
1
Arbolí Gascón, Manuel,
1
Ardley, Bridget,
1
Areal, Irene
1
Argamasilla, Mónica
1
Argamasilla, Mónica,
2
Ariotti, Piero E
1
Arm, David Lehr 1904-
1
Armendia Castro, José Fermín
3
Armendia, José Fermín
4
Armo, Paula
1
Asimov, Isaac
1
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