Thomas Gwynn Jones has written: 'Geiriadur Cymraeg-Saesneg a Saesneg-Cymraeg'
Cathryn Gwynn has written: 'Taid mewn trwbwl'
Edward Gwynn has written: 'Fragmentary annals from the west of Ireland' -- subject(s): History
Gwynn Cochran Prideaux has written: 'Summerhouses of Virginia' -- subject(s): Pavilions
John Tudor Gwynn has written: 'Indian politics' -- subject- s -: Politics and government
Gwynn A. Greene has written: 'Problem situations in student teaching' -- subject(s): Student teaching
Tony Gwynn has written: 'The art of hitting' -- subject(s): Batting (Baseball) 'Tony Gwynn's total baseball player' -- subject(s): Baseball
Gwynn McLendon Day has written: 'Path of the dawning light' -- subject(s): Christian life
Mary Gwynn has written: 'Mary Gwynn's 30-minute vegetarian recipes' -- subject(s): Vegetarian cookery, Quick and easy cookery 'Love, Mary'
R. Gwynn Davies has written: 'Y Waun a'i phobl' -- subject(s): History and description
Price Henderson Gwynn has written: 'Leadership education in the local church' -- subject(s): Teacher training, Religious education
Daniel Gwynn has written: 'Proceedings of a general court-martial, held at the barracks of Dublin, on Monday the 28th of May, 1787, and continued by adjournment to Thursday the 31st following, on Lieut. Daniel Gwynn ..'