Johnson, D. L Presentations of groups D.L. Johnson - Cambridge New York Cambridge University Press 1990 - 204 p ill 24 cm - London Mathematical Society student texts 15 . Contine bibliogr. si index ISBN: 0521372038 0521378249 (pbk.) LCCN: 90184882 Subjects--Topical Terms: Presentations of groups (Mathematics) Dewey Class. No.: 512/.2