http://book.klll.cc/ebooks/author/56152.opds?sort_order=title 2025-11-18T14:42:14Z Books by Bonger, Willem Adriaan Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-11-18T14:42:14Z https://en.wikipedia.org/wiki/Willem_Bonger See also: en.wikipedia 2025-11-18T14:42:14Z https://nl.wikipedia.org/wiki/Willem_Adriaan_Bonger See also: nl.wikipedia 2025-11-18T14:42:14Z https://book.klll.cc/ebooks/71282.opds Criminality and economic conditions Willem Adriaan Bonger