1. 1968
2. A critical examination of the Teacher Training in Wales, 1846-1898

   Awdur: Rees, L. M., 1968

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

3. Temporal orientation of behaviour.

   Awdur: Harzem, P., 1968

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

4. 1966
5. Studies in the flora of the Rhynie chert

   Awdur: Saadawy, W. E., Meh 1966

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

6. Studies on plant microfossils from the Carboniferous of North Wales

   Awdur: Hibbert, F. A., Ebr 1966

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

7. Studies on fossil plants of Karoo age from Central & Southern Africa

   Awdur: Williams, P., Ion 1966

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

8. The genetics and evolution of differences between closely adjacent plant populations, with special reference to heavy metal tolerance

   Awdur: Antonovics, J., Ion 1966

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

9. Studies on the nutrition and feeding of the larvae of the large cabbage white butterfly, Pieris brassicae L.

   Awdur: Akhtar, M., 1966

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

10. 1965
11. Comparative studies in the pathology of radiomimetic conditions

    Awdur: Mason, J., Medi 1965

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

12. Children's leisure-reading tastes and habits in relation to age, sex, intelligence and other factors

    Awdur: Leng, I. J., 1965

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

13. 1963
14. An ecological study of Chaetogaster limnaei( von Baer)

    Awdur: Gruffydd, L. D., Ebr 1963

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth