@inbook{10272/9987,
year = {2008},
url = {http://hdl.handle.net/10272/9987},
publisher = {Universidad de Huelva},
keywords = {Geología -- Huelva},
title = {La Gruta de las Maravillas (Aracena)},
author = {Cerón García, Juan Carlos and Martín Rosales, Wenceslao and López Chicano, Manuel},
}