Autor
Asimov, Isaac, 1920-1992
1
Chiu, Hong-Yee, 1932-,
1
Colón Manrique, Julio,
1
Comas, Juan
1
Darwin, Charles Robert, 1809-1882
1
Escolar Bareño, Luis,
1
Gregg, Thomas G., 1931-
1
Huxley, Julian Sorell, 1887-
1
Martínez Marañón, Ricardo,
1
Maynard Smith, John, 1920-
1
Mettler, Lawrence E., 1929-
1
Muriel, Amador,
1
Petit, Claudine
1
Prévost, Georges,
1
Ribó, Griselda,
1
Sauza, Humberto,
1
Sánchez Zavala, Víctor,
1