TY  - RPRT
TI  - The Global Flows of Metals and Minerals
AU  - Donald G. Rogich
AU  - Grecia R. Matos
PY  - 2008
DO  - 10.3133/ofr20081355
UR  - https://pubs.usgs.gov/publication/ofr20081355
ID  - ofr20081355
ER  -