Filtering by: Creator Cervantes Galván, Edilberto Remove constraint Creator: Cervantes Galván, Edilberto Thesis Advisor Información no disponible Remove constraint Thesis Advisor: Información no disponible Language español Remove constraint Language: español Collection Tesis Colmex Remove constraint Collection: Tesis Colmex Resource type Tesis de Maestría Remove constraint Resource type: Tesis de Maestría Temporary coverage Siglo XX Remove constraint Temporary coverage: Siglo XX