2024-03-29T14:19:13Zhttp://ri.uaemex.mx/oai/requestoai:ri.uaemex.mx:20.500.11799/328972020-03-31T17:21:07Zcom_20.500.11799_40546com_20.500.11799_21948com_20.500.11799_21936col_20.500.11799_68136col_20.500.11799_32895oai:ri.uaemex.mx:20.500.11799/328992017-05-22T17:02:50Zcom_20.500.11799_21948com_20.500.11799_21936com_20.500.11799_40546col_20.500.11799_32895oai:ri.uaemex.mx:20.500.11799/329022020-03-31T17:21:07Zcom_20.500.11799_40546com_20.500.11799_21948com_20.500.11799_21936col_20.500.11799_68136col_20.500.11799_32895