Graphs of groups on surfaces interactions and models /
Graphs of groups on surfaces interactions and models / [electronic resource] : Arthur T. White. - Amsterdam : Elsevier, 2001. - 1 online resource. - North-Holland mathematics studies, 188 .
Includes bibliographical references and indexes.
9780444500755 9780080507583 (electronic bk.)
Topological graph theory.
QA166.195 / .W48 2001