Court, Nathan Altshiller <br/><br/>
College geometry  an introduction to the modern geometry of the triangle and the circle 
Nathan Altshiller Court 
 - 2nd ed. rev. 
 - New York  Barnes & Noble  1952 
 - 313 p. : ill. ; 21 cm. 
 - College outline series  no. 54 .
<br/><br/>p. 295-306 
<br/><br/><label>LCCN: </label>52-13504 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry, Modern<br/>Geometry, Modern--Plane