Rings, modules and radicals./ Edited by A. Kertesz. Kertesz, Andor, ed. Associative rings Congresses. Modules (Algebra) Congresses. Radical theory Congresses. QA251.3 .R56 512.815 KER English, French, or German. Proceedings of a colloquium held at Keszthely, Hungary, 9-13 Aug. 1971. Includes bibliographies. Amsterdam, North-Holland Pub. Co. [1973] [1973] 1973 Text 520 p. eng engfreger Colloquia mathematica Societatis Janos Bolyai, ; no. 6 Colloquia mathematica Societatis Janos Bolyai ; 6.