Lubotzky, Alexander and Segal, Dan <br/><br/>
Subgroup growth   

 - Boston  Birkhauser Verlag  2003 
 - xxii, 453p. Bibl. Index. 
 - Progress in Mathematics    212 .
<br/><br/> "Ferran Sunyer i Balaguer award winning monograph"   
<br/><br/><label>ISBN: </label>3764369892 
<br/><br/><label>Dewey Class. No.: </label>512  / L929.SG