TY  - RPRT
TI  - Mineral investigations in northeastern Thailand
AU  - Herbert S. Jacobson
AU  - C. T. Pierson
AU  - Thawisak Danusawad
AU  - Thawat Japakasetr
AU  - Boonmai Inthuputi
AU  - Charlie Siriratanamongkol
AU  - Saner Prapassornkul
AU  - Narin Pholphan
PY  - 1969
DO  - 10.3133/pp618
UR  - https://pubs.usgs.gov/publication/pp618
ID  - pp618
ER  -