On the history of the ballads, 1100-1500 /
Ker, W. P.(William Paton),1855-1923.
British Academy.
London : H. Frowde,
[1910]
Cover title.
From the Proceedings of the British Academy, v. 4.
Read December 15, 1909. - At head of t.p.: The British Academy.
Ballads
Also available as an electronic resource via the Internet.