http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Effects of the social order on human spacing behavior in a national park recreation area
vi, 224 leaves, 53 unnumbered leaves of plates : illustrations (some color) ; 29 cm.
Microfilm. Ann Arbor, Mich. : University Microfilms, 1975. 1 reel ; 35 mm. ([University Microfilms. Publication] ; 75-24538)