wad0
Re:A Peek into Einstein's Zurich Notebook
on Sunday March 10, 2013 @06:47AM (#5351392)
This should be the same notebook:
http://echo.mpiwg-berlin.mpg.de/ECHOdocuView?url=/permanent/...
http://echo.mpiwg-berlin.mpg.de/ECHOdocuView?url=/permanent/...