http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Road design guidelines for the Idaho batholith based on the China Glenn road study
Intermountain Forest and Range Experiment Station (Ogden, Utah)
R. B. Gardner, William S. Hartsog, and Kelly B. Dye.
USDA Forest Service research paper INT ; 204