CENTENARY OF PROFESSOR RUDOLF BALLÓ'S BIRTH Authors Gy. Hardy PDF How to Cite Hardy, G. “CENTENARY OF PROFESSOR RUDOLF BALLÓ’S BIRTH”, Periodica Polytechnica Chemical Engineering, 29(3), pp. 187–193, 1985. More Citation Formats Periodica Polytechnica Numbered ACM Chicago Harvard IEEE Vancouver Issue Vol. 29 No. 3 (1985) Section Articles
