TY  - RPRT
TI  - Protected areas as social-ecological systems: perspectives from resilience and social-ecological systems theory
AU  - Graeme S. Cumming
AU  - Craig R. Allen
PY  - 2017
DO  - 10.1002/eap.1584
UR  - https://pubs.usgs.gov/publication/70191659
ID  - 70191659
ER  -