Media type: Book Title: Diagram groups Contributor: Guba, Victor [Author]; Sapir, Mark [Author] Published: Providence, RI: American Mathematical Society, 1997 Published in: American Mathematical Society: Memoirs of the American Mathematical Society ; 620 Extent: VIII, 117 S.; graph. Darst Language: English ISBN: 0821806394 RVK notation: SK 260 : Gruppentheorie und Verallgemeinerungen Keywords: Homologietheorie > Gruppe Sphärische Abbildung > Monoid Origination: Footnote: Includes bibliographical references