23 general assembly of the international union of radio science (URSI) : Prague, 28 august - 5 september 1990 : abstracts. Volume 2.
Regional meeting of the International union of physiological sciences : Prague, june 30 - july 5,1991 : abstracts /
U.R.S.I. symposium international on electromagnetic theory : August 25-29, 1986 Budapest, Hungary. [Volume] 2
U.R.S.I. symposium international on electromagnetic theory : August 25-29, 1986 Budapest, Hungary. [Volume] 1
Regional meeting of the International union of physiological sciences : Prague, june 30 - july 5,1991 : list of participants
Roundup of the fourteenth regular session of the general assembly : 15 September - 13 December 1959.
20 general assembly IUGG Vienna, 11-24 August 1991.
United Nations General Assembly : General Asembly provisional verbatim record of the fifteen hundred and sixty-ninth plenary meeting : held at headquarters, New york, on wednesday, 27 september 1967, at 10.30 a. m-.
International abstracts of biological science.
International Abstracts of Biological Sciences
International relations and the European Union /
The international relations of the European Union /
Rules of procedure of the United Nations General assembly : a legal analysis / Jan Kolasa.
General philosophy of science : focal issues /
General Assembly Annotated Provisional Agenda 16. regular session.
Radio television international review.
General genetics for the natural sciences /
To Safeguard Peace and Avert a Nuclear War. The Proposals of the Soviet Union a the 2.Special Session of the UN General Assembly on Disarmamert.
International political science abstracts = Documentation politique internationale /
Assembler : ein Lernprogramm Teil 3 /