00371nam a22001217a 4500020001800000082001600018100002100034245007100055250000800126260005000134300002800184500003700212  a9780521812276  a947.05  PER  aPERRIE, Maureen.  aThe Cambridge History of Russia/ Volume 1 From Early Rus' to 1689.  a1st  aNew York,bCambridge University Press,c2006.  ai-xxii,  1777  p.bill.  aIncludes Bibliography and Index.