
42. Einstein (Albert) Äther und Relativitäts-Theorie, first separate edition , original printed wrappers, light browning, lightmark on upper wrapper, 8vo, Berlin, 1920.
est. £100 – £150
Unsold
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42. Einstein (Albert) Äther und Relativitäts-Theorie, first separate edition , original printed wrappers, light browning, lightmark on upper wrapper, 8vo, Berlin, 1920.
est. £100 – £150
Unsold