TY  - BOOK
ED  - World Book, Inc.
TI  - The circulatory system
T2  - World Book's human body works
SN  - 0716644274
AV  - QP103 .C57 2007
U1  - 612.1 22
PY  - 2007///
CY  - Chicago
PB  - World Book
KW  - Cardiovascular system
KW  - Juvenile literature
KW  - Heart
N1  - Includes bibliographical references (p. 47) and index
N2  - "An introduction to the circulatory system of the human body--one of six volumes in a set titled WORLD BOOK'S HUMAN BODY WORKS. Includes illustrations, glossary, resource list, and index"--Provided by publisher
ER  -