Foreword Keywords: 1 PDF How to Cite “Foreword” Periodica Polytechnica Mechanical Engineering, 25(1), p. 1, 1981. More Citation Formats Periodica Polytechnica Numbered ACM ABNT Chicago Harvard IEEE Vancouver Download Citation Endnote/Zotero/Mendeley (RIS) BibTeX Issue Vol. 25 No. 1 (1981) Section Articles
