TY  - RPRT
TI  - Spectrographic analyses of insoluble-residue samples, in and adjacent to the Joplin 1 degree x 2 degrees Quadrangle, Kansas and Missouri; drill hole Nos. 59, 60 and 61
AU  - J. H. Bullock
AU  - H. A. Whitney
PY  - 1989
DO  - 10.3133/ofr89536
UR  - https://pubs.usgs.gov/publication/ofr89536
ID  - ofr89536
ER  -