por Savant, C. J [autor] | Roden, Martin S [autor] | Carpenter, Gordon Lee, 1928- [autor] | Duchén Sánchez, Gonzalo [traductor] | Sanchez Tellez, Jorge Luis [colaborador].
por Savant, C. J [autor] | Roden, Martin S [autor] | Carpenter, Gordon Lee, 1928- [autor] | Nagore Cázares, Gabriel [traductor] | Vázquez Chavarría, José Luis [editor].