Filtering by: Center Biblioteca Daniel Cosío Villegas Remove constraint Center: Biblioteca Daniel Cosío Villegas Thesis Advisor Bocanegra Esqueda, Tomás Remove constraint Thesis Advisor: Bocanegra Esqueda, Tomás Geographic coverage México Remove constraint Geographic Coverage: México Language español Remove constraint Language: español Illustrations gráficas Remove constraint Illustrations: gráficas Illustrations ilustraciones Remove constraint Illustrations: ilustraciones