The Prokaryotes. Volume 6, Proteobacteria: Gamma Subclass [electronic resource] / edited by Martin Dworkin ... [et al.]. - New York, NY : Springer-Verlag, 2006. - v. < 1-7 > : ill., digital ; 29 cm. ISBN: 9780387307466 (electronic bk.) 9780387254968 (paper) Subjects--Topical Terms: Prokaryotes--Classification.Life Sciences.Microbiology. Dewey Class. No.: 579.3012