U.S. National report to International Union of Geodesy and Geophysics, 1987-1990 /
[editor in chief, M.A. Shea ; twentieth General Assembly, International Union of Geodesy and Geophysics, Vienna, Austria, August ll-24, 1991]

APA Citation

Shea, M. A., U.S. National Committee for the International Union of Geodesy and Geophysics., American Geophysical Union., International Union of Geodesy and Geophysics. General Assembly 1991 : Vienna, A. (1991). U.S. National report to International Union of Geodesy and Geophysics, 1987-1990. Washington, D.C.: American Geophysical Union.

MLA Citation

Shea, M. A., 1937-, U.S. National Committee for the International Union of Geodesy and Geophysics, American Geophysical Union, and Austria) International Union of Geodesy and Geophysics. General Assembly 1991 : Vienna. U.S. National Report to International Union of Geodesy And Geophysics, 1987-1990. Washington, D.C.: American Geophysical Union, 1991.