Инфа из Википедии Вам не подойдет? http://ru.wikipedia.org/wiki/%D0%93%D0%BE%D1%80%D0%BE%D0%B4%D0%BD%D0%B8%D1%86%D0%BA%D0%B8%D0%B9#.D0.9D.D0.B0.D0.B8.D0.B1.D0.BE.D0.BB.D0.B5.D0.B5_.D0.B8.D0.B7.D0.B2.D0.B5.D1.81.D1.82.D0.BD.D1.8B.D0.B5_.D0.BF.D0.B5.D1.81.D0.BD.D0.B8