The heart and blood /
Brian R. Ward.
- London ; New York : F. Watts, 1982.
- 48 p. : col. ill. ; 26 cm.
- The Human body .
- Ward, Brian R. Human body. .
Includes index.
Discusses the heart, arteries, veins, blood cells, blood, the lymph system, and other parts of the body's circulatory system.