Cowan, Marjorie Kelly Microbiology : a systems approach / Marjorie Kelly Cowan. - 4th ed. - - New York: McGraw Hill Education, c2012. - xxxii, 861 p. : col. ill. ; 28 cm. Includes appendices, glossary and index. ISBN: 978-1-259-25576-2 (pbk.) Subjects--Topical Terms: Microbiolgy.