✦ LIBER ✦
Two letters from Einstein concerning his distant parallelism field theory
✍ Scribed by Herbert E. Salzer
- Publisher
- Springer-Verlag
- Year
- 1974
- Tongue
- English
- Weight
- 338 KB
- Volume
- 12
- Category
- Article
- ISSN
- 0003-9519
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