Kostovskii, A. N <br/><br/>
Geometrical constructions using compasses only  Vol. 4 
A. N. Kostovskii 
 - New York  Blaisdell publiahing company  1961 
 - XI, 79 p  fig  23 cm 
 - Popular lectures in mathematics series .
<br/><br/> Tradusa din limba Rusa de Halina Moss  Contine bibliogr