http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Vertebrados fósiles del Estado de Hidalgo =
Fossil vertebrates from the State of Hidalgo
127 pages : illustrations (some color), color maps ; 32 cm.
Jesús Martín Castillo Cerón, Miguel Angel Cabral Perdomo, Oscar Carranza Castañeda.
Includes bibliographical references (pages 125-127).