TY  - RPRT
TI  - Spectrographic analyses of insoluble-residue samples, Harrison 1 degree x 2 degrees Quadrangle, Missouri and Arkansas; drill holes nos. 38, and 43
AU  - Barbara Chazin
AU  - M. S. Erickson
PY  - 1987
DO  - 10.3133/ofr87655
UR  - https://pubs.usgs.gov/publication/ofr87655
ID  - ofr87655
ER  -