George W. Preston. The Bohdan Paczyński Medal Laureate 2015 (The Carnegie Observatories)
Place: the Copernicus Astronomical Center, Lecture Hall, ul. Bartycka 18, Warsaw; Time: Friday, Sept. 4th, 2015, 11:15 am;
Paweł Artymowicz (UTSC, Toronto)
seminar at CAMK, ul. Bartycka 18, 11:15 am