Dauns, John. Classes of modules / John Dauns, Yiqiang Zhou. - Boca Raton : Chapman & Hall/CRC, c2006. - x, 218 p. ; ISBN: 9781584886600 (acidfree paper) 1584886609 (acidfree paper) Subjects--Index Terms: Set theory Rings Modules Universal Decimal Class. No.: 510.22 / DAU