PREFACE Authors Ottó Halász Ottó Halász Citation data from Crossref and Scopus PDF How to Cite Halász, O., Halász, O. “PREFACE”, Periodica Polytechnica Civil Engineering, 28(1-4), p. 1, 1984. More Citation Formats Periodica Polytechnica Numbered ACM ABNT Chicago Harvard IEEE Vancouver Download Citation Endnote/Zotero/Mendeley (RIS) BibTeX Issue Vol. 28 No. 1-4 (1984) Section Research Article