http://book.klll.cc/ebooks/author/57019.opds?sort_order=release_date 2025-11-17T18:35:02Z Books by Wirth, Louis Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-11-17T18:35:02Z https://en.wikipedia.org/wiki/Louis_Wirth See also: en.wikipedia 2025-11-17T18:35:02Z https://book.klll.cc/ebooks/73285.opds The city Robert Ezra Park, E. W. Burgess, and Roderick Duncan McKenzie