1988 - Ketchum Transparencies to Accompany Microbiolog Y Concepts Applications (Paperback) ISBN-13: 9780471635086 ISBN-10: 0471635081 ? 1984 - Ketchum Microbiology Introduction for Health Professionals Introduction for Health Professionals (Hardcover) ISBN-13: 9780471805205 ISBN-10: 0471805203 ? 1984 - Ketchum Tm T/a Microbiolo Gy Introduction for Health Professionals [Instructor'S Manual] (Other) |