TY  - RPRT
TI  - Map showing distribution pattern of zinc from samples of -80 mesh stream sediment, northern Sonora, Mexico
AU  - Glenn H. Allcott
AU  - George VanTrump
AU  - Jose LeeMoreno
AU  - Arthur Gomez
PY  - 1977
DO  - 10.3133/ofr77337
UR  - https://pubs.usgs.gov/publication/ofr77337
ID  - ofr77337
ER  -