Max Born Symposium (25th : 2009 : Wroc aw, Poland)
The Planck scale : proceedings of the XXV Max Born Symposium, Wroclaw, Poland, 29 June-3 July 2009 / editors, J. Kowalski-Glikman, R. Durka, M. Szczachor.
Quantum gravity -- Congresses.
Kowalski-Glikman, Jerzy, 1957-
Durka, R. (Remigiusz)
Szczachor, M.