1920 Albert Einstein libro primera edicion firmado TEORIA RELATIVIDAD Signed book Theory Relativity

Importante historica edicion del folleto TEORIA DE LA RELATIVIDAD DE ALBERT EINSTEIN impreso en 1920, una de las primeras ediciones tempranas de su famosa obra publicada.

En buen estado, con la firma dedicatoria autografa de Albert Einstein.

A historical important science booklet by the famous Albert Einstein signed.Title: ÄTHER UND RELATIVITÄTS THEORIE. Theory of Relativity. Printed 1920.Berlin.Ex-libris of 1943 and german stamps.The booklet is complete and on good condition, it only has a very small broken part on the first page at the top that you can see in the photo.All items are guaranteed to be 100% authentic. Returns: 14 day money back guarantee if item is Unsatisfactory to Buyers