TY  - RPRT
TI  - Policy, a factor shaping minerals supply and demand
AU  - Thomas G. Goonan
AU  - Eric introduction by Rodenburg
PY  - 2002
DO  - 10.3133/ofr02418
UR  - https://pubs.usgs.gov/publication/ofr02418
ID  - ofr02418
ER  -