Atlas, Ronald M.. Microbial ecology : fundamentals and applications / Ronald M. Atlas and Richard Bartha. - 3rd ed / . - California : Benjamin-Cummings Publishing , 1993. - xiii,563p. : ill.,figs. ; 26cm . NULL ISBN: 0805306536 USD 34.07 Subjects--Index Terms: MICROBIAL ECOLOGY Dewey Class. No.: 579.17 / ATL/M