Metric and comparison geometry   
ed. by Jeffrey Cheeger and Karsten Grove 
 - USA  International press  2007 
 - x, 347p. 
 - Surveys in differential geometry, Vol-XI .
<br/><br/><label>ISBN: </label>9781571461 
<br/><br/><label>LCCN: </label>17-9 
<br/><br/><label>Dewey Class. No.: </label>516.36  / P07