Aids (R C Gallo & G de The); Energy (H Yuping, V Baryakhtar & E P Velikhov); Land, Ocean, Atmosphere (E Boschi, et al); International Cooperation on Defence Systems (ICDS) (H F Cooper, et al); Proliferation of Weapons for Mass Destruction (WMD) (A Zichichi, et al); Science and Technology for Developing and Developed Countries (T D Lee); Problems Relating to the CIS and other Eastern European Countries (V Baryakhtar, et al); Soil, Food and Improvement of Modern Life (G Fierotti, et al).