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. - 2d ed. - Baltimore, Williams & Wilkins Co., 1967. - xii, 303 p. illus. 24 cm. Bibliographical footnotes. LCCN: 66028166 Subjects--Topical Terms: Bacteria--Classification.Bacteria--Identification. LC Class. No.: QR81 / .S55 1967 Dewey Class. No.: 589.9/001/2