|Volume 325 of Rudolf Steiner's Complete Works|
|Section of the the Complete Works:
Lectures on Natural Science
Die Naturwissenschaft und die weltgeschichtliche Entwickelung der Menschheit seit dem Altertum
Title in Literal English Translation:
Natural Science and the World-Historical Development of Humanity since Ancient Times
Notes on the German Editions:
Known Lecture Dates in the German Volume:
English Publishing History:
If volume 325 of the Complete Works is available online in the RSArchive, it will be here. (If not, you will get the main page listing all the books that the archive currently has online.)
Other online sources: None known.
The information above is believed to be accurate, but may not be complete. Translation of GA title by Daniel Hindes. Assembled by Daniel Hindes with much help.