2024-03-29T14:41:28Zhttp://ri.uaemex.mx/oai/requestoai:ri.uaemex.mx:20.500.11799/627712016-12-08T20:11:25Zcom_20.500.11799_59019com_20.500.11799_21994com_20.500.11799_21938com_20.500.11799_40546col_20.500.11799_59022oai:ri.uaemex.mx:20.500.11799/627722016-12-08T20:13:03Zcom_20.500.11799_59019com_20.500.11799_21994com_20.500.11799_21938com_20.500.11799_40546col_20.500.11799_59022