TY  - GEN
AU  - United Nations Environment Programme
AU  - Artisanal Gold Council
PY  - 2017
UR  - https://wedocs.unep.org/handle/20.500.11822/22908
LA  - English
KW  - gold
TI  - Equations and Example Calculations - Annex 4
M3  - Meeting resource
ER  -