ROSENFELD, B.A. Sergeeva, N.D. <br/><br/>
Sstereographic projection / 
[by] B.A.Rosenfeld, N.D.Sergeeva 
 - Moscow  MIR pub.  1977 
 - 52 p. 
<br/><br/><label>ISBN: </label>59300 
<br/><br/><label>Dewey Class. No.: </label>516.5  / ROS