EINSTEIN, Albert. & Adriaan Daniël Fokker. Die Nordströmsche Gravitationstheorie vom Standpunkt des absoluten Differentialkalküls.
Leipzig: Johann Ambrosius Barth, 1914. First edition.



In: Annalen der Physik, Vol. 44, pp. 321-328. The complete volume offered (VIII,1272 pp. and 22 plates) bound in recent half morocco with gilt spine lettering. 8vo: 219x152 mm. The original printed front wrappers of the eight issues (9-16) comprising volume 44 bound in at the rear. A very good copy. Collected Papers: 1914. Weil: 65.