(Einstein, Albert) & Kopff, August
GRUNDZÜGE DER EINSTEINSCHEN RELATIVITÄTSTHEORIE. Leipzig, Verlag von S. Hirzel, 1921. 8vo. [8], 200 pp. 2 text illustrations.
Entirely uncut, original printed wrappers, spine slightly torn at head.
$ 25
First edition.
Includes bibliography (p. [8]) and index.
