Leighton, Alex. <br/><br/>
Intermediate Geometry: Experimental,Theoretical,Practical /  Textual Documents 
Alex Leighton. 
 - 1st ed. / 
 - London :  Blackie & Sons Ltd ,  Nd. 
 - 219p. :  ill ;  21cm . 
<br/><br/><label>Subjects--Index Terms: </label>G-Mathematics 
<br/><br/><label>Dewey Class. No.: </label>513  / L 533 In