http://book.klll.cc/ebooks/author/709.opds?sort_order=release_date 2025-09-17T00:44:04Z Books by Hecker, J. F. C. (Justus Friedrich Carl) (sorted by release date) Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-09-17T00:44:04Z https://book.klll.cc/ebooks/author/709.opds?sort_order=title Sort Alphabetically by Title 2025-09-17T00:44:04Z https://book.klll.cc/ebooks/author/709.opds?sort_order=downloads Sort by Popularity 2025-09-17T00:44:04Z https://en.wikipedia.org/wiki/Justus_Hecker See also: en.wikipedia 2025-09-17T00:44:04Z https://book.klll.cc/ebooks/63232.opds The Epidemics of the Middle Ages J. F. C. Hecker and John Caius 2025-09-17T00:44:04Z https://book.klll.cc/ebooks/52413.opds The Black Death in the Fourteenth Century J. F. C. Hecker 2025-09-17T00:44:04Z https://book.klll.cc/ebooks/1739.opds The Black Death, and The Dancing Mania J. F. C. Hecker