00479nam a2200121Ia 4500008004100000082001700041100010300058245006300161260005100224300001400275440003900289700002900328260907b        |||||||| |||| 00| 0 eng d  a516bC748.DG  aConference on "Discontinuous Groups and Riemann Surfaces", University of Maryland, May 21-25, 1973  aDiscontinuous groups and Riemann surfacesb; proceedings /  aNew Jersey:bPrinceton University Press,c1974  aix, 443p.  aAnnals of Mathematics studies v79  aGreenberg, Leoneeditor.