Collins, C. H. Microbiological methods / C. H. Collins. With a chapter on Complement fixation, by C. E. D. Taylor. - 2d ed. - London : Butterworths, c1967 [reprinted 1969] - xii, 404 p. : illus. ; 22 cm. Bibliography: p. 385-386. Subjects--Topical Terms: Microbiology--Technique. Dewey Class. No.: 576.028 / COM 1969