Robinson, Gilbert de Beauregard <br/><br/>
The foundations of geometry 
by Gilbert de B. Robinson. 
 - 3d ed. 
 - Toronto  Univ. of Toronto Press  1952. 
 - xi, 168 p.  diagrs.  20 cm. 
 - Mathematical expositions  no. 1 .
<br/><br/>Bibliography: p. 161-163. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry--Foundations.