Heden, Carl-Goran New approaches to the identification of microorganisms Carl Goran Heden and Tibor Illeni. - New York John Wiley 1975 - xxvi, 466p., illus. - (Teachniques in pure and applied microbiology). . ISBN: 0-471-36746-x. Subjects--Topical Terms: Microbiology Microorganism. Dewey Class. No.: 576 / H49N