Heart :
Walker, Richard, 1951-
Heart : how the blood gets around the body / Richard Walker. - Danbury, Connecticut : Grolier Educational, 1998 - 48 pages : color illustrations ; 29 cm. - Under the microscope. vol. 1 .
0 717292681
Blood -- Circulation --
Cardiovascular system --
Circulatory system.
Heart --
Human physiology -- --Juvenile literature.--Juvenile literature.--Juvenile literature.--Juvenile literature.
0 30 / W183u 1998
Heart : how the blood gets around the body / Richard Walker. - Danbury, Connecticut : Grolier Educational, 1998 - 48 pages : color illustrations ; 29 cm. - Under the microscope. vol. 1 .
0 717292681
Blood -- Circulation --
Cardiovascular system --
Circulatory system.
Heart --
Human physiology -- --Juvenile literature.--Juvenile literature.--Juvenile literature.--Juvenile literature.
0 30 / W183u 1998