American Workers, American Unions, The Twentieth and Early Twenty-First Centuries, Johns Hopkins University Press, Robert H. Zieger,History of the Americas,History, labor history;labor movement;social change;classism,, The American Moment, United States, en-UShttps://www.press.jhu.edulabor history;labor movement;social change;classism, [BLURB],[CITY],,books, ebooks, biblet, Book2look