Your heart and how it works
By: Illustrated by Gustav Schrotter.
Contributors: Schrotter, Gustav, illus.
Publisher: W. Morrow
Published: 1959
Place of publication: (New York)
Language: eng
Number of pages: 63
Subjects: Heart -- Juvenile literature.; Heart.
Description: Summary, Presents the development of the heart to the four-chambered heart of a mammal, heart muscle, various aspects of its beat, blood pressure, the valves of the heart, and diseases and defects which can affect this all-important organ.