TY  - RPRT
TI  - A seismic-refraction survey of crustal structure in central Arizona
AU  - David H. Warren
PY  - 1969
DO  - 10.1130/0016-7606(1969)80[257:assocs]2.0.co;2
UR  - https://pubs.usgs.gov/publication/70224268
ID  - 70224268
ER  -