Krebs Robert E <br/><br/>
Groundbreaking scientific experiments,inventions,and discoveries of the middle ages and the renaissance 

 - Westport  Greenwood Press        2004 
 - xxv,290p  cm. 
<br/><br/><label>Standard No.: </label>69160 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>V1:3(A)'P, P4