1. 1980
2. Human operant behavior: determinants of human fixed-interval performance.

   Bagshaw, M. (Awdur), 1980

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

3. 1979
4. Temporal control of animal operant performance.

   Whitaker, J. S. (Awdur), Lowe, F. (Goruchwylydd), Hyd 1979

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

5. Biochemical aspects of fascioliasis in domestic and experimental animals.

   Gameel, A. A. R. (Awdur), Meh 1979

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

6. Factors influencing competition and mortality in barnacles.

   Barnett, B. E. (Awdur), Meh 1979

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

7. An economic appraisal of forestry and the forest industries of Greece 1950-1990.

   Sakkas, G. A. (Awdur), Ion 1979

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

8. Electrophilic Substitution in Aromatic Systems

   Jones, B. (Awdur), Ion 1979

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

9. Studies in Antarctic palaeobotany.

   Lucas, R. C. (Awdur), Ion 1979

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

10. The history of forests and forestry in Wales up to the formation of the Forestry Commission

    Linnard, W. (Awdur), Ion 1979

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

11. Control of the postreinforcement pause in the continuous reinforcement schedule.

    Harzem, A. L. (Awdur), Miles, T. R. (Goruchwylydd), 1979

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

12. Some determinants of the postreinforcement pause on temporally-defined schedules.

    Spencer, P. T. (Awdur), Lowe, F. (Goruchwylydd), 1979

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth