Proceedings and papers of the fourth General Assembly held at Copenhagen, Denmark, 25 August to 3 September 1954 : statutory meetings 1955
Proceedings and reports of the third General Assembly held in Caracas, Venezuela, 2 to 9 September 1952 at the Colegio de Medicos de Venezuela : statutory meetings 1952
Proceedings and reports of the second session of the General Assembly held in Brussels, 18-23 October 1950 in the Institut de Sociologie Solvay de l'Université Libre de Bruxelles 1951 Bernard, Ch. J. |
