Air carriers' liability in respect of passengers : from Warsaw 1929 via The Hague 1955 to Guatemala City 1971 by W. Guldimann; Introductory lecture on the law and the growth of international air transport by K. Hammerskjöld; Les conditions générales de transport de l'IATA par François Legrez; Sales agency contracts in the field of air transport by M.J. Lester; The general principles of private international law by K. Lipstein; Parties to treaties : the right to participation by I.I. Lukashuk; Le