Relativitätstheorie (Sonderabdruck aus der Encyclopädie der Mathematischen Wissenschaften)
Leipzig & Berlin: B.G. Teubner, 1921. First edition. iv, [539]-775 pp. Bound in three quarter vellum with paper sides, spine lettered in gilt. In German. Very Good with chipping to paper sides, slight bowing to boards, bookplate on verso of front board, rubbed spot to front free endpaper. An unusual..... More