TY  - RPRT
TI  - Unified Ecoregions of Alaska: 2001
AU  - Gregory J. Nowacki
AU  - Page Spencer
AU  - Michael Fleming
AU  - Terry Brock
AU  - Torre Jorgenson
PY  - 2003
DO  - 10.3133/ofr2002297
UR  - https://pubs.usgs.gov/publication/ofr2002297
ID  - ofr2002297
ER  -