TY  - RPRT
TI  - Our living resources: A report to the nation on the distribution, abundance, and health of U.S. plants, animals, and ecosystems
PY  - 1995
DO  - 10.5962/bhl.title.4172
UR  - https://pubs.usgs.gov/publication/70148108
ID  - 70148108
ER  -