@article{PMIHES_1989__69__91_0, author = {Prasad, Gopal}, title = {Volumes of {S-arithmetic} quotients of semi-simple groups}, journal = {Publications Math\'ematiques de l'IH\'ES}, pages = {91--114}, publisher = {Institut des Hautes \'Etudes Scientifiques}, volume = {69}, year = {1989}, zbl = {0695.22005}, mrnumber = {91c:22023}, language = {en}, url = {http://archive.numdam.org/item/PMIHES_1989__69__91_0/} }