Did you mean: DeGroot, Morris H., 1931-1989. World politics 1945-1989. World politics 1989- International Symposium on Recovery Operations in the Event of a Nuclear Accident or Radiological Emergency (1989 : Vienna, Austria) Laing, R. D. (Ronald David), 1927-1989. Laing, R. D. (Ronald David), 1927-1989. Selections. 1999 ; v. 2. Harrington, Michael, 1928-1989. Anniversary Adriatico Research Conference on Quasicrystals (1989 : Trieste, Italy) United States Politics and government 1945-1989. United States Foreign relations 1945-1989. United States Foreign relations 1989-1993. Martin, Walter, 1928-1989. Campenhausen, Hans von, 1903-1989. Campenhausen, Hans von, 1903-1989. Lateinische Kirchenväter. English. 1998. Hicks, John, 1904-1989. Anniversary Adriatico Research Conference and Workshop on Strongly Correlated Electron Systems (1989 : Trieste, Italy) International Symposium on Fire Protection and Fire Fighting in Nuclear Installations (1989 : Vienna, Austria) United States Politics and government 1981-1989. Den Hartog, J. P. (Jacob Pieter), 1901-1989. Japan Economic policy 1945-1989.