Prifysgol Bangor
2911 - 2913 o blith 2,913Maint y tudalen: 10
- 1959
Calcareous algae of the silurian of the Welsh border
Awdur: Green, H., Ebr 1959Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
- 1958
A Study in the Experimental Taxonomy of some British Sphagha (section Cuspidata),with observations of their ecology.
Awdur: Agnew, S., 5 Mai 1958Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
- 1953
The study of some phenomena observed with monochromatic X-ray beams.
Awdur: Jones, G. P., Medi 1953Goruchwylydd: Owen, E. A. (Unigolyn allanol) (Goruchwylydd)
Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth