F. P. Ulrich

发表

United States earthquakes, 1950

L. Murphy, F. P. Ulrich, 1984 .

Progress report for 1939 of the Seismological Field Survey of the United States Coast and Geodetic Survey

F. P. Ulrich, 1941 .

Seismological activities of the U. S. Coast and Geodetic Survey in 1951

F. P. Ulrich, E. Roberts, 1950 .

The Imperial Valley earthquakes of 1940

F. P. Ulrich, Franklin P. Ulrich, 1941 .

Auroral observations, radio reception, and magnetic conditions at the Sitka Magnetic Observatory, August 1927 to June 1928

F. P. Ulrich, 1928 .

Progress report for 1940 of the United States Coast and Geodetic Survey in the western United States

F. P. Ulrich, 1941 .

Progress report for 1935 of the California Seismological Program of the United States Coast and Geodetic Survey

F. P. Ulrich, 1936 .

The California strong-motion program of the United States Coast and Geodetic Survey

F. P. Ulrich, 1935 .