Author
NATO Advanced Study Institute
Association for Symbolic Logic
1
Dekeyser, W. (Willy)
1
Ecole d'été de physique théorique (Les Houches, Haute-Savoie, France)
1
Fiermans, L. (Lucien)
1
Löb, M. H.
1
Lucas, Robert
1
Omont, Alain
1
Schaible, Siegfried
1
Stora, Raymond, 1930-
1
Summer School in Logic Leeds, England
1
Vennik, J.
1
Ziemba, W. T.
1