TY  - RPRT
TI  - Map showing distribution, composition, and age of late Cenozoic volcanic centers in Oregon and Washington
AU  - R. G. Luedke
AU  - R. L. Smith
PY  - 1982
DO  - 10.3133/i1091d
UR  - https://pubs.usgs.gov/publication/i1091D
ID  - i1091D
ER  -