Jonas Salk and the Polio Vaccine (Inventions and Discovery)
Katherine E. Krohn 著, Milgrom 绘
出版社:Capstone
出版时间:2006-09
ISBN:9780736896450
词汇量:2220
页数:24
类别:
虚构:非虚构
开本:
阅读年龄:阅读年龄 9-10岁 (66.7%), 10-11岁 (33.3%)
Tells the story of Jonas Salk's involvement in the development of a polio vaccine. Written in graphic-novel format.