Autor
Brennan, Michael
1
B�ttcher, Nikolaus,
1
Cardenas, Alonso de
1
Costa, Palmira Fontes da
1
Engels, Friedrich
1
García Fernández, María Nélida
1
García, Hugo, 1975-
1
Garner, Paul
1
Hamilton, Andrew
1
Hume, David
1
Long, Paul, 1967-
1
López, Edgardo Adrián
1
Miller, Rory
1
Pearce, Adrián J.
1
Raimondi, Andrea,
1
Torrero Mañas, Antonio,
1