por Alexander, Daniel C [autor] | Koeberlein, Geralyn M [autor] | Hernández Lanto, Jorge [traductor] | Torres Sánchez, Wilson Enrique [traductor].
por Alexander, Daniel C [autor] | Alexander, Daniel C. Elementary geometry for college students | Koeberlein, Geralyn M [autor] | León Cárdenas, Javier [traductor].