Walsh, James J.  <br/><br/>
The Popes and Science :  The History of the Papal Relations to Science during the Middle Ages and Down to Our Own time /  
James J. Walsh. 
 - London :  Catholic Truth Society,   1912.  
 - xiv, 435 p. 
<br/><br/><label>Dewey Class. No.: </label>262.13  / WAL