The Prokaryotes. Volume 4, Bacteria: Firmicutes, Cyanobacteria [electronic resource] / edited by Martin Dworkin ... [et al.]. - New York, NY : Springer-Verlag, 2006. - v. < 1-7 > : ill., digital ; 29 cm. ISBN: 9780387307442 (electronic bk.) 9780387254944 (paper) Subjects--Topical Terms: Prokaryotes--Classification.Life Sciences.Microbiology. Dewey Class. No.: 579.3/012