D O C . 4 2 P O P U L A R T E C H N I C A L E D U C AT I O N 3 3 5
42. To the “General Association for
Popular Technical Education”
[Einstein 1920d]
A typed draft of this document was enclosed in a letter of 16 July 1920.
Published 24 July 1920
In: Neue Freie Presse, 24 July 1920, Morgen-Ausgabe, p. 8.