Skerman, V. B. D. A guide to the identification of the genera of bacteria : with methods and digests of generic characteristics / by V. B. D. Skerman. - 2nd ed. - Baltimore : Williams & Wilkins Co., 1967. - xii, 303 p. : illus. ; 24 cm. Includes bibliographical references Subjects--Topical Terms: Bacteriology--ClassificationBacteria--Identification. LC Class. No.: QR81 / S54 1967