Clauwens, F. "The quadratic form associated to dold manifolds of dimension zero modulo four" - Nijmegen : Catholic University, Department of Mathematics 1983 - 15p. ; 21cm. - Report 8319 . Includes bibliographical references Subjects--Topical Terms: Forms,Quadratic, Four-manifolds (Topology), Modules (Algebra) LC Class. No.: QA3.R46