ROSENFELD (B A) & SERGEEVA (N D) <br/><br/>
Stereographic projection. tr by Vitaly kisin. 

 - Moscow  Mir Publishers  1977 
 - 56 p 
<br/><br/> PB 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry
<br/><br/><label>Dewey Class. No.: </label>516.1 ROSS