International Union of Radio Science. General Assembly

• Abstracts of scientific papers, scientific sessions of the URSI commissions held at the XXIst General Assembly of the International Union of Radio Science, August 28-September 5, 1984, Florence, Italy
• Abstracts of scientific papers... held at the XXth General Assembly of the International Union of Radio Science, August 10-19, 1981, Washington, D.C., U.S.A.
• Comptes rendus... =
• Comptes rendus... = Proceedings...
• International Union of Radio Science, XXIst General Assembly, Florence, Italy, August 28-September 5, 1984
• XXIInd General Assembly of the International Union of Radio Science, Tel Aviv, Israel, August 24-September 2, 1987