00369nam a2200121 a 450000500170000002000150001708200180003210000170005024500920006726000420015930000230020163000230022420251203090524.0 a0192891227 a820.9001bBUR aBurrow, J.A. aMedieval writers and their workbmiddle english literature and its background 1100-1500 aOxfordbOxford University Pressc1983 a148 p.b22 cm.bPB aEnglish literature