TY  - RPRT
TI  - Tabulation of geochemical data furnished by 109 laboratories for six geochemical exploration reference samples
AU  - Glenn H. Allcott
AU  - Hubert William Lakin
PY  - 1978
DO  - 10.3133/ofr78163
UR  - https://pubs.usgs.gov/publication/ofr78163
ID  - ofr78163
ER  -