(Q106810008)
Statements
55 millimetre
0 references
1. "Waclaw Sierpinski Prezes T. N. W. 1931 – 1951". 2. "Societas Scientiarum Varsaviensis. A Genio Lvmen". (French)
0 references
Aucun (French)
0 references
medal from Alfred Errera Collection - Archives of Free University of Brussels