@article{35018, author = "XVIII General Assembly of the IUGG Hamburg, August 15-27 1983", title = "U.S. National Report to International Union of Geodesy and Geophysics 1979 - 1982. Contributions in Geodesy. XVIII General Assembly of the IUGG Hamburg, August 15-27 1983 ", year = "1983", note = "Tb. v textu. - Liter., 1 sv.", }