TY - RPRT TI - Geophysical abstract 190, July-September, 1962 AU - J. W. Clarke AU - D.B. Vitaliano AU - V.S. Neuschel AU - and others PY - 1963 DO - 10.3133/b1166c UR - https://pubs.usgs.gov/publication/b1166C ID - b1166C ER -