Arnold, David M., Abelian groups and representations of finite partially ordered sets / David M. Arnold. - New York : Springer, c2000. - xii, 244 p. ; ill. : 24 cm. - CMS books in mathematics 2 . ISBN: 9781461264620 (pbk.) Subjects--Topical Terms: Abelian groups.Partially ordered sets. Dewey Class. No.: 512.2 ARN