http://book.klll.cc/ebooks/subject/1186.opds?sort_order=downloads 2025-08-25T03:24:21Z Books about Labor unions -- United States -- History (sorted by popularity) Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-08-25T03:24:21Z https://book.klll.cc/ebooks/subject/1186.opds?sort_order=title Sort Alphabetically by Title 2025-08-25T03:24:21Z https://book.klll.cc/ebooks/subject/1186.opds?sort_order=release_date Sort by Release Date 2025-08-25T03:24:21Z https://book.klll.cc/ebooks/14458.opds A History of Trade Unionism in the United States Selig Perlman 2025-08-25T03:24:21Z https://book.klll.cc/ebooks/3038.opds The Armies of Labor: A Chronicle of the Organized Wage-Earners Samuel Peter Orth