Bacteria and viruses
By: by Leslie Jean LeMaster.
Series: A New true book
Publisher: Childrens Press
Published: 1985
Place of publication: Chicago
Language: eng
Number of pages: 45
Subjects: Bacteria -- Juvenile literature.; Viruses -- Juvenile literature.; Immunity -- Juvenile literature.; Bacteria.; Viruses.; Diseases.; Health.
Description: Explains good and bad germs, the different kinds, how they can help you, how some cause diseases, and how we fight diseases.
Notes: Includes index.