Previous Article Next Article Table of Contents Przemysl Chemiczny, Vol.98, No.8, 1177-1178, 2019 Export Citation OBITUARY A POSTHUMOUS MEMORY Dr. Hab. Eng. Leszek Konopski (1952-2019), has works published, Professor Zakrzewski J, Krasnodebski Z Please enable JavaScript to view the comments powered by Disqus.