Bergey's manual of systematic bacteriology, Vol. 4/ edited by Stanley T. Williams, Elisabeth M. Sharpe and John G. Holt. - Baltimore : Williams & Wilkins, 1989. - xxii, 2648 p.: ill. Includes bibliographical references and indexes. ISBN: 0683090615 Subjects--Topical Terms: Bacteria Classification.Bacterialogy Terminology. LC Class. No.: Vet QR81 Ber 1989