D O C . 5 3 D E V E L O P M E N T O F R E L A T I V I T Y 2 2 3
53. “A Brief Outline of the
Development of the Theory of Relativity”
[Einstein 1921d]
Published 17 February 1921
In: Nature 106 (1920–21): 782–784.
See documentary edition for English version.