1. Darmstädter Ausgabe Author/Creator: Humboldt, Alexander von, 1769-1859 Publication/Creation: Darmstadt : Wissenschaftliche Buchgesellschaft, 2008 Resource Type: Book Edition: 2., durchgesehene Auflage. Access & Availability: Loading
2. De distributione geographica plantarum : secundum coeli temperiem et altitudinem montium, prolegomena Author/Creator: Humboldt, Alexander von, 1769-1859 Publication/Creation: Lutetiae Parisiorum [Paris] : In Libraria Graeco-Latino-Germanica, 1817 Resource Type: Book Access & Availability: Loading
3. Description and validation of an automated methodology for mapping mineralogy, vegetation, and hydrothermal alteration type from ASTER satellite imagery with examples from the San Juan Mountains, Colorado Author/Creator: Rockwell, Barnaby W. (Barnaby Whitson) Publication/Creation: Reston, VA : U.S. Dept. of the Interior, U.S. Geological Survey, 2012 Resource Type: Map Access & Availability: Loading
4. Distribution and movements of desert plants Author/Creator: Spalding, Volney M. 1849-1918. (Volney Morgan) Publication/Creation: Washington, D.C. : Carnegie Institution of Washington, 1909 Resource Type: Book Access & Availability: Loading