PÉTER FÖLDES. 1930-1982 Authors Hajnalka Hajdú Citation data from Crossref and Scopus PDF How to Cite Hajdú, H. “PÉTER FÖLDES. 1930-1982”, Periodica Polytechnica Chemical Engineering, 27(3), pp. 167–173, 1983. More Citation Formats Periodica Polytechnica Numbered ACM Chicago Harvard IEEE Vancouver Issue Vol. 27 No. 3 (1983) Section Articles