http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Savannas, barrens, and rock outcrop plant communities of North America
ix, 470 pages : illustrations, maps ; 27 cm.
edited by Roger C. Anderson, James S. Fralish, Jerry M. Baskin.
Includes bibliographical references and indexes.