Bridson, Martin R. <br/><br/>
Metric Spaces of Non-Positive Curvature / 
Martin R. Bridson and Andre Haefliger 
 - Berlin :  Springer,  c1999. 
 - xxi,643p. 
 - Grundlehren Der Mathematischen Wissenschaften  Vol.319 .
<br/><br/><label>ISBN: </label>3540643249 (hardcover : alk. paper) 9783540643241 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Metric Spaces<br/>Geometry
<br/><br/><label>Dewey Class. No.: </label>514.32  / BriM