Robinson, Gilbert De B.  <br/><br/>
The foundations of geometry / 
by Gilbert De B. Robinson 
 - 3rd ed. 
 - Toronto  :  The University Of Toronto Press ,  1952 . 
 - 168 p.  Hard Back 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry<br/>Pappus theorem<br/>Number<br/>Coordinate systems
<br/><br/><label>Dewey Class. No.: </label>516  / GIL-F