JÁNOS PROSZT 1892-1968 Authors Ferenc Szabadváry Citation data from Crossref and Scopus PDF How to Cite Szabadváry, F. “JÁNOS PROSZT 1892-1968”, Periodica Polytechnica Chemical Engineering, 13(4), pp. 287–296, 1969. More Citation Formats Periodica Polytechnica Numbered ACM Chicago Harvard IEEE Vancouver Issue Vol. 13 No. 4 (1969) Section Articles