Based on the Eötvös competitions, 1894-[1928] Kürschák, József creator Hajós, György ed. text nyu New York Random House [1963] 1963 monographic eng hun

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2 v. diagrs. 23 cm. Rev. and edited by G. Hajós, G. Neukomm [and] J. Surányi. Translated by Elvira Rapaport. This translation is based on the rev. Hungarian ed. of 1955. Mathematics Problems, exercises, etc QA43 .K783 63016149 //r83 711228 20160527183657.0 113838