TY  - RPRT
TI  - The effect of use limits on backcountry visitation trends in Yosemite National Park
AU  - J. W. van Wagtendonk
PY  - 2009
DO  - 10.1080/01490408109512970
UR  - https://pubs.usgs.gov/publication/1007488
ID  - 1007488
ER  -