00426nam a2200145Ia 4500020001500000082001700015100003900032245002200071260003600093300002900129490003500158500005500193500000500248700002700253  a3764369892  a512bL929.SG  aLubotzky, Alexander and Segal, Dan  aSubgroup growthb  aBostonbBirkhauser Verlagc2003  axxii, 453p. Bibl. Index.  aProgress in Mathematics v 212  a"Ferran Sunyer i Balaguer award winning monograph"  a  aSegal, Dan ; jt. auth.