1. 1989
2. Vegetation succession following the clearance of Rhododendron in the Vale of Ffestiniog.

   Hockley, T. G. (Awdur), Hyd 1989

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

3. Aspects of multiple categories

   Al-Agl, F. A. A. (Awdur), Medi 1989

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

4. The internationalisation of the Arab Gulf banks.

   Shoker, T. H. (Awdur), Awst 1989

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

5. Seasonal and tidal cycles of suspended particulates in the Irish Sea

   Weeks, A. (Awdur), Gorff 1989

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

6. The coulometric determination of total inorganic carbon in seawater and the study of the inter-relationship between the planktonic metabolism of carbon dioxide and oxygen.

   Robertson, J. I. (Awdur), Gorff 1989

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

7. Social change and alienation in Kuwait.

   Al-Najadah, A. F.A.-F. (Awdur), Mai 1989

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

8. Euronotes: risk and pricing

   Feeney, P. W. (Awdur), Ebr 1989

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

9. Group counselling/therapy as a technique to modify the undesirable school behaviour (school phobia) of children at elementary school level in the state of Kuwait

   Sahel, R. A. (Awdur), Ebr 1989

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

10. Sedimentary processes in the Dwyryd estuary.

    Mahamod, Y. (Awdur), Ebr 1989

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

11. The symphonies of Robert Simpson

    Pickard, J. L. (Awdur), Maw 1989

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

12. Studies on the acceptability and digestibility of artificial diets by crustacea.

    Kurmaly, K. (Awdur), Chwef 1989

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

13. Computer-aided control system design using optimization methods.

    Grace, A. C. W. (Awdur), Ion 1989

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

14. Finite element studies of the Korteweg-de Vries equation.

    Ali, A. H. A. (Awdur), Ion 1989

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

15. Flow : the concept and implication for mental well-being and health.

    Ainscoe, M. W. (Awdur), Ion 1989

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

16. Henry VIII's court in the 1510s and 1520s

    Samman, N. (Awdur), Ion 1989

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

17. Islamic banking

    Chachi, A. (Awdur), Ion 1989

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

18. The application of Biot's theory to sea-bed sediments.

    Hurley, M. T. (Awdur), Taylor Smith, D. (Goruchwylydd), Ion 1989

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

19. The measurement and modification of delusional behaviour.

    Chadwick, P. D. J. (Awdur), Ion 1989

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

20. Y faled yng Nghymru

    Oqwn, D. (Awdur), 1989

    Traethawd ymchwil myfyriwr: Graddau Meistr trwy Ymchwil

21. 1988
22. The Henrician court during Cardinal Wolsey's ascendancy c.1514-1529.

    Sammon, N. (Awdur), Tach 1988

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

23. Studies of the biological activity of a novel herbicide (Triasulfuron) including studies of mobility and persistence in soils.

    Oppong, F. K. (Awdur), Hyd 1988

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

24. The purpose of microcomputers in primary education.

    Bullock, A. D. (Awdur), Medi 1988

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

25. Some factors affecting bilingualism amongst trainee teachers in Malaysia

    Yatim, A. M. (Awdur), Gorff 1988

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

26. A study of the genre of T.H. White's Arthurian books.

    Chapman, S. E. (Awdur), Meh 1988

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

27. An investigation of microstrip antennas and their feeder structures.

    Richards, O. (Awdur), Meh 1988

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth