http://book.klll.cc/ebooks/subject/26897.opds?sort_order=downloads 2025-11-19T05:56:00Z Books about Working class -- Pennsylvania -- Pittsburgh Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-11-19T05:56:00Z https://book.klll.cc/ebooks/46029.opds Charities and the Commons: The Pittsburgh Survey, Part I. The People Various 2025-11-19T05:56:00Z https://book.klll.cc/ebooks/46025.opds Charities and the Commons: The Pittsburgh Survey, Part II. The Place and Its Social Forces Various