TY  - RPRT
TI  - Geochemical map showing the distribution and abundance of copper, lead, and molybdenum in the ash of willow leaves in the Big Delta quadrangle, Alaska
AU  - Thomas D. Hessin
AU  - E.F. Cooley
AU  - D. F. Siems
PY  - 1978
DO  - 10.3133/ofr78529m
UR  - https://pubs.usgs.gov/publication/ofr78529M
ID  - ofr78529M
ER  -