TY  - RPRT
TI  - Geologic investigations in the Parícutin area, Mexico
AU  - Kenneth K. Segerstrom
AU  - H. Williams
AU  - R.E. Wilcox
AU  - W.P. Foshag
AU  - Jenaro R. Gonzales
PY  - 1956
DO  - 10.3133/b965
UR  - https://pubs.usgs.gov/publication/b965
ID  - b965
ER  -