00715nam0-22002531i-450-990001159850403321000115985FED01000115985(Aleph)000115985FED0100011598520000920d1979----km-y0itay50------baengRing Theory Proceedings of the 1978 Antwerp ConferenceNew York [etc.]Marcel Dekker197 9Lecture notes in pure and applied mathematics51Edited by F. Van OystaeyenITUNINARICAUNIMARCBK990001159850403321C-7-(5120465MA1MA1Ring theory79838UNINAING01