TY  - RPRT
TI  - Spectrochemical study of gravimetric procedure for barium, strontium, and calcium
AU  - P.R. Wilkinson
AU  - J.A. Gibson
AU  - A.J.W. Headlee
PY  - 1954
UR  - https://pubs.usgs.gov/publication/70010703
ID  - 70010703
ER  -