por Ahlfors, Lars V. (Lars Valerian), 1907-1996 [autor] | Earle, Clifford J [colaborador].
por Iberoamerican Congress on Geometry (2 : 2001 : Guanajuato, México) | Earle, Clifford J [editor] | Harvey, William J, 1941- [editor] | Recillas-Pishmish, Sevín, 1943- [editor].