The combination of relativity theory and quantum theory/
by Arthur S. Eddington.
- Dublin: Institute for Advanced Study, 1943.
- 69 p.:
- Sgribhinni Institiúid Árd-Léinn Bhaile Átha Cliath = Communications of the Dublin Institute for Advanced Studies Series A; No. 2 .
- Sgribhinni Institiúid Árd -Léinn Bhaile Átha Cliath Series A; No. 2. .