Byrhtferth's manual (A.D. 1011).
By: Now edited for the first time from Ms. Ashmole 328 in the Bodleian Library by S. J. Crawford.
Contributors: Crawford, S. J. 1884-1931,
Series: Early English Text Society
Publisher: Published for the Early English Text Society by the Oxford University Press
Published: 1966
Place of publication: London
Language: eng
Subjects: Calendar; Astronomy -- Early works to 1800