Roberto Bonola  <br/><br/>
Non-euclidean Geometry A Critical and Historical Study its Development  

 - USA  Dover Publications INC.  1914 
 - Xiii,74 
<br/><br/><label>ISBN: </label>0-486-60027-0 
<br/><br/><label>Dewey Class. No.: </label>513.8  / BON