Mynegai cyfansoddiadau abeirniadaethau Eisteddfod Genedlaethol Cymru 1900-1990
By: William H. Howells.
Publisher: Cyngor Sir Dyfed, Adran Gwasanaethau Diwylliannol
Published: 1992
Place of publication: (Aberystwyth?)
Language: wel
Number of pages: 542
Subjects: Eisteddfod Genedlaethol Frenhinol Cymru.; Welsh literature -- Indexes.