Shors, Teri, Understanding viruses / Viruses by Teri Shors - 2nd ed. - xxv, 704 páginas : ilustraciones (algunas a color) ISBN: 9780763785536 0763785539 9781449648923 (rústica) Subjects--Topical Terms: Enfermedades por virusVirus LC Class. No.: RC114.5 / S44 2013 Dewey Class. No.: 616.9/1