http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
study of the vegetation of northeastern Arizona
94 pages : illustrations, folded map, diagrams ; 23 cm.
Published also as University studies, University of Nebraska. volume24, nos,3-4. July-October, 1924.
University of Nebraska studies ; new ser., 24, no. 3-4