2024-03-28T22:29:11Zhttp://ri.uaemex.mx/oai/requestoai:ri.uaemex.mx:20.500.11799/150992016-04-13T18:02:29Zcom_20.500.11799_21964com_20.500.11799_21938com_20.500.11799_40546col_20.500.11799_22144oai:ri.uaemex.mx:20.500.11799/151012016-04-13T18:02:29Zcom_20.500.11799_21964com_20.500.11799_21938com_20.500.11799_40546col_20.500.11799_22144oai:ri.uaemex.mx:20.500.11799/151022016-04-13T18:02:29Zcom_20.500.11799_21964com_20.500.11799_21938com_20.500.11799_40546col_20.500.11799_22144