J. F. C. (Justus Friedrich Carl) Hecker
The Black Death in the Fourteenth Century
J. F. C. (Justus Friedrich Carl) Hecker · 2016
Public domain, Project Gutenberg. No sign-up.
Black Death
J. F. C. (Justus Friedrich Carl) Hecker · 2016
Public domain, Project Gutenberg. No sign-up.