The Role of the Piechcin Centre in the Development of Specialised Tourism With a View to Diver Preparation for Penetration of the Baltic Sea
Jolanta Cichowska, Jerzy K. Garbacz, Jerzy Ciechalski
Thermal and Oxygen Conditions of Lake Charzykowskie in the Years 2014-2016
Jerzy K. Garbacz, Jacek Cieściński, Jerzy Ciechalski, Ryszard Dąbkowski, Jolanta Cichowska