1. 1981
2. Attitudinal aspects of Arabic-French billingualism in Morocco.

   Bentahila, A. (Awdur), Medi 1981

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

3. Loan management in Nigerian banks : a study of the efficiency of commercial banks' lending function in a developing economy.

   Adewunmi, O. (Awdur), Medi 1981

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

4. Elementary education in Caernarvonshire 1839-1902

   Williams, H. G. (Awdur), Ion 1981

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

5. The development of guidance and counselling in North Wales secondary schools from 1965 to the present day

   Rees, W. D. C. (Awdur), 1981

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

6. 1978
7. Dysgu Cymraeg rhwng 1847 a 1927

   Jones, G. A. (Awdur), 10 Ion 1978

   Traethawd ymchwil myfyriwr: Doethuriaethau Proffesiynol

8. The Philosophy of History and the Philosophy of Religions in the work of Edgar Quinet

   Crossley, E. (Awdur), Ion 1978

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

9. 1976
10. An economic evaluation of a value added tax for Greece

    Dalamagas, B. (Awdur), Medi 1976

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

11. Affiliation Motivation : A Psychological Examination of Some Aspects of its Origins, Nature and Effects

    Baker, C. R. (Awdur), Ion 1976

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

12. 1975
13. The Mostyn family and estate, 1200 - 1642

    Carr, A. (Awdur), Williams, J. G. (Goruchwylydd), 1975

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

14. 1974
15. R. H. Tawney and the reform of English education

    Brooks, R. (Awdur), Medi 1974

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth