TY - RPRT TI - Transcontinental geophysical survey (35°-39° N) seismic refraction profiles of the crust and upper mantle from 112° W longitude to the coast of California AU - D. H. Warren PY - 1968 DO - 10.3133/i532d UR - https://pubs.usgs.gov/publication/i532D ID - i532D ER -