TY  - GEN
ED  - U.S. Govt. Print. Office,
ED  - National Research Council (U.S.)
ED  - Committee on Assessment of Demand for Outdoor Recreation Resources
ED  - United States.
ED  - NAtional Academy of Science
ED  - U.S. Department of Interior.
TI  - Assessing demand for outdoor recreation
U1  - 796.0973 23
PY  - 1975///
CY  - Washington D.C.
PB  - U.S. Govt. Print. Office
KW  - Outdoor recreation
KW  - United States
ER  -