http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
576 pages : illustrations (part. color), maps (part. color, 2 folded in pocket), portraits (part. color) ; 26 cm.
prepared by National Geographic Book Service ; foreword by Melville Bell Grosvenor ; introduction by Conrad L. Wirth.