Comparison geometry 
edited by Karsten Grove, Peter Petersen 
 - 1st ed 
 - Cambridge  Cambridge University Press  1997 
 - x, 262 p. : ill. ; 25 cm 
<br/><br/> Includes bibliographical references 
<br/><br/><label>ISBN: </label>9780521592222 
<br/><br/><label>ISSN: </label>97165734 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry, Riemannian<br/>Riemannian manifolds<br/>Spaces of constant curvature
<br/><br/><label>Dewey Class. No.: </label>516.363 GRO