http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
The fifth edition includes excellent illustrations, photographs, and maps that aid your understanding of this especially visual science. The book design presents the material in easily digestible chapters, with clear delineations between sections and well-placed artwork.
Geology,Evolutionary paleobiology,Địa chất học