TY  - DATA
T1  - Sociological Study of Backcountry Users at Grand Canyon National Park, 1984-1985
AU  - Underhill, A. Heaton
AU  - Stewart, William P.
AU  - Manning, Robert E.
AU  - Carpenter, Edwin H.
PY  - 2006
DO  - 10.3886/ICPSR08543.v1
PB  - Inter-university Consortium for Political and Social Research [distributor]
ER  -