http://book.klll.cc/ebooks/subject/9668.opds?sort_order=release_date 2025-08-18T04:40:03Z Books about World War, 1914-1918 -- Economic aspects -- United States (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 2025-08-18T04:40:03Z https://book.klll.cc/ebooks/subject/9668.opds?sort_order=title Sort Alphabetically by Title 2025-08-18T04:40:03Z https://book.klll.cc/ebooks/subject/9668.opds?sort_order=downloads Sort by Popularity 2025-08-18T04:40:03Z https://book.klll.cc/ebooks/71125.opds How the shortage of skilled mechanics is being overcome by training the unskilled United States. Council of National Defense. Committee on Labor. Section on Industrial Training for the War Emergency 2025-08-18T04:40:03Z https://book.klll.cc/ebooks/29501.opds Negro Migration during the War Emmett J. Scott