2026-07-03T14:41:48Zhttps://docta.ucm.es/rest/oai/request

oai:docta.ucm.es:20.500.14352/655122023-09-07T16:55:28Zcom_20.500.14352_14col_20.500.14352_21

00925njm 22002777a 4500 dc Ordóñez Delgado, Salvador author García del Cura, M. Ángeles author Hoyos, M. author Calvo Sorando, José Pedro author 1985 https://hdl.handle.net/20.500.14352/65512 Middle Miocene paleokarst in the Madrid basin Spain). A complex karstic system.