por Cole, Michael, 1938- [editor] | Engestrom, Yrjo, 1948- [editor] | Vasquez, Olga A [editor] | Gonzalez Hernandez, Carlos Eduardo [traductor].
por Cole, Michael, 1938- [editor] | Engestrom, Yrjo, 1948- [editor] | Vasquez, Olga A [editor].