TY - RPRT TI - Geophysical abstracts, 188-191, 1962 AU - James W. Clarke AU - D.B. Vitaliano AU - V.S. Neuschel AU - and others PY - 1963 DO - 10.3133/b1166 UR - https://pubs.usgs.gov/publication/b1166 ID - b1166 ER -