Yr Hen Ganrif
Subtitle: beirniadaeth Lenyddol W. J. Gruffydd
By: golygdd Bobi Jones.
Contributors: Jones, Bobi.
Series: Clasuron academi (ail gyfres) -- 2
Publisher: Yr Academi Gymreig; Hughes a'i Fab
Published: 1991
Place of publication: [Wales]
Language: wel
Number of pages: 156
Subjects: Welsh literature -- History and criticism.