Your Body's Heroes and Villains: Microexplorers : Learning Aobut Immune Cells 
Subtitle: The Tiny Defenders That Safeguard Our Lives Against Nasty Bacteria and Viruses (Microexplorers Series)
Publisher: Barron's Educational Series
Published: January 1998
Language: eng
Format: Hardcover
Number of pages: 42
ISBN-13: 9780764150517
Subjects: Human biology; Physiology; Popular science; Science & Nature - Biology; Immune system; Children's 9-12 - Science; Children: Grades 3-4; Science & Nature - General; Immunology; Juvenile literature