Volk, Wesley A. Basic microbiology / Wesley A. Volk, Margaret Wheeler. - 6th ed. / . - New York : Harper and Row , 1988. - xiv,687p. : jills,fig,table ; 23cm. Access Code . NULL ISBN: USD 53.50 (Pbk) Subjects--Index Terms: MICROBIOLOGY Dewey Class. No.: 579 / VOL/B