- BEF3
- Cyfres
- 1969-1989
Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- University of Wales, 2 canlyniadau
- National Council of Music (Wales), 2 canlyniadau
- Principality Press, 2 canlyniadau
- Hills-Johnes, James, 1833-1919, 1 canlyniadau
- National Library of Wales, 1 canlyniadau
- University of Wales. Guild of Graduates, 1 canlyniadau
- , 1 canlyniadau
- Undeb Rhieni Ysgolion, 1 canlyniadau
- Lewis, Hywel David, 1 canlyniadau
- Jenkins, John, 1 canlyniadau
- Pob un
- Kenyon, Lloyd Tyrell, 1864-1927, 3 canlyniadau
- Welsh National School of Medicine, 3 canlyniadau
- Lewis, Saunders, 1893-1985, 2 canlyniadau
- Davies, George M. Ll. (George Maitland Lloyd), 1880-1949., 2 canlyniadau
- University of Wales. Court -- Corporate minutes., 2 canlyniadau
- University of Wales. Institute of Science and Technology, 2 canlyniadau
- Joyce, Gilbert Cunningham, 1866-1942, 2 canlyniadau
- University of Salford. Business School, 2 canlyniadau
- George, William, 1865-1967, 1 canlyniadau
- National Museum of Wales, 1 canlyniadau
- Pob un
- Welsh language -- Usage, 15 canlyniadau
- Bilingualism -- Wales, 9 canlyniadau
- Education, Bilingual -- Wales, 9 canlyniadau
- Welsh language -- Study and teaching, 7 canlyniadau
- Adult education -- Wales, 3 canlyniadau
- Names, Geographical -- Wales, 2 canlyniadau
- Welsh language -- Dialects, 2 canlyniadau
- Education -- Wales, 2 canlyniadau
- Dialectology, 2 canlyniadau
- Teachers -- Wales -- Training of, 2 canlyniadau