78/2164
Einstein, A. Vier Vorlesungen über Relativitätstheorie gehalten im Mai an der Universität Princeton.
Braunschweig, F. Vieweg & Sohn, 1922, 1st ed., (4),70,(2 advert.)p., 4 ills., orig. wr.
- Owner's stamp of A.W.H. van Herk on title-p. and frontcover; owner's entry of "H. Dulfer" in pen and ink on title-p.; covers sl. browned and w. sm. tear; backstrip restored.
= First edition. Weil 124; Norman 697.
€ (70-90) 90