Menger; Karl ed. <br/><br/>
Report of a Mathematical Colloquium  Second Series Issue 7  Textual Documents 

 - 1946. 
 - India:  University Press. 
 - 79p.:  00452. 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Mathematics; Hyperbolic Geometry;Hyperbolic Plane.
<br/><br/><label>Dewey Class. No.: </label>510 MEN