Ollhoff Jim Books
Books di Ollhoff Jim con argomento Smallpox Juvenile Literature
edizioni Abdo Group collana Abdo Group (Library) , 2009
Germs are everywhere--in your mouth, on your clothes, on everything you touch. Some we can't live without; others are microscopic killing machines. This title looks at the fascinating struggle to understand and control the spread of one of mankind's deadliest killer, Smallpox. Readers will learn all about Smallpox,...