Historical and comparative introduction to conflict of laws by Rodolfo De Nova; Tendances doctrinales actuelles en droit international privé par Dimitrios J. Evrigenis; The new states and international legal order by Richard A. Falk; Legal problems of private international business enterprises : an introduction to the international law of private business associations and economic development by Florentino P. Feliciano; De la clause 'rebus sic stantibus' à la clause de révision dans les conventi