Cwm Glo /
Davies, James Kitchener,1902-1952.
Rhys, Manon.
Drama Association of Wales.
Cardiff : Drama Association of Wales,
1995.
Original Welsh ed.: Liverpool : Hugh Evans a'i Feibion, 1935.
Original English adaptation: Caerdydd : Cymdeithas Ddrama Cymru, 1994.
Cover title.