Filtering by: Creator Hernández Hernández, Claudia Berenice Remove constraint Creator: Hernández Hernández, Claudia Berenice Thesis Advisor Welsh Rodríguez, Carlos Manuel Remove constraint Thesis Advisor: Welsh Rodríguez, Carlos Manuel Geographic coverage Xalapa (Veracruz) Remove constraint Geographic Coverage: Xalapa (Veracruz) Collection Tesis Colmex Remove constraint Collection: Tesis Colmex Resource type Tesis de Maestría Remove constraint Resource type: Tesis de Maestría Subject Aspectos económicos Remove constraint Subject: Aspectos económicos Illustrations fotografías Remove constraint Illustrations: fotografías