Norris J. e., Ribbons D. e., . (1971). Methods in Microbiology: Vol 5B. London: Academic press.
Norris J.R ed, Ribbons D.W ed, . 1971. Methods in Microbiology: Vol 5B. London: Academic press.
Norris J.R ed, Ribbons D.W ed, . Methods in Microbiology: Vol 5B. London: Academic press. 1971.