2000 - Viruses Plagues and History (Paperback) → Hardcover ISBN-13: 9780195134223 ISBN-10: 0195134222 Genres: Science & Math, Medicine, Medical Books ? 1998 - Viruses Plagues and History (Hardcover) → Paperback ISBN-13: 9780195117233 ISBN-10: 0195117239 Genres: Medicine, Medical Books 2 |