Composition of scientific words; a manual of methods and lexicon of materials for the practice of logotechnics.
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Washington
[s.n.]
c1956].
|
| Rhifyn: | [Rev. ed. |
| Pynciau: |