TY  - RPRT
TI  - Minimising visitor impacts to protected areas: The efficacy of low impact education programmes
AU  - J. L. Marion
AU  - S. E. Reid
PY  - 2007
DO  - 10.2167/jost593.0
UR  - https://pubs.usgs.gov/publication/5224717
ID  - 5224717
ER  -