Jednota ceskoslovensk ch matematiku a fyziku v Praze. Czechoslovak Academy of Sciences records of the Union of Czech Mathematicians and Physicists, 1862-1951.

Jednota ceskoslovensk ch matematiku a fyziku v Praze.

Czechoslovak Academy of Sciences records of the Union of Czech Mathematicians and Physicists, 1862-1951.

Mathematics -- Societies, etc. -- Czechoslovakia.

Physics -- Societies, etc. -- Czechoslovakia.

Union of Czech Mathematicians and Physicists.

AIP-ICOS

Archiv Akademie v d esk ̌Republiky. Central Archiv. V Zm̀cc̕h 56/76, 181 00 Praha 8 - Bohnice.