Mosher, Lee <br/><br/>
Quasi-Actions on Trees II  Finite Depth Bass-Serre Trees 
by Lee Mosher, Michah Sageev and Kevin Whyte 
 - Providence  AMS  2011 
 - v, 105p 
 - Memories of the American Mathematical Society  V.1008 .
<br/><br/><label>ISBN: </label>9780821847121 
<br/><br/><label>Dewey Class. No.: </label>512.2  / P111 (MA)