TY  - RPRT
TI  - The Protected Areas Visitor Impact Management (PAVIM) framework: A simplified process for making management decisions
AU  - T. A. Farrell
AU  - Jeffrey L. Marion
PY  - 2002
DO  - 10.1080/09669580208667151
UR  - https://pubs.usgs.gov/publication/5224186
ID  - 5224186
ER  -