Van der Lek, Harm The homotopy type of complex hyperplane complements. Vol.36 Harm, Van der Lek - Nijmeg : n.p. - 146p. ill. ; 25cm. - Vol.36 . Include Bibliography: p.135-136 Subjects--Topical Terms: Homotopy theoryHuperplane systems LC Class. No.: MATH QA612.7.V36