{"id":"000071901","type":"article","title":"Geos: treinta y cinco años explorando el mundo subterráneo","publisher":"Sociedad","publisher-place":"Sevilla","pages":"311-333","container-title":"XXXV aniversario de la Sociedad Espeleológica Geos","author":[{"family":"Álvarez García","given":"Genaro."}],"issued":{"raw":"2000"}}