http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Visitor response to interpretive facilities at five visitor centers
Microfilm. Ann Arbor, Mich. : University Microfilms International 1985. 1 microfilm reel : negative ; 35 mm.
Thesis (M.S.) - University of Washington 1972.