"Eight-hour movement." . . . . . . . . . . . . "The eight hour primer, the fact, theory and the argument : questions to the unemployed, the employed, the employer, the capitalist, the clergyman, and the observer"@en . "The eight hour primer, the fact, theory and the argument : questions to the unemployed, the employed, the employer, the capitalist, the clergyman, and the observer" . . . . "The eight hour primer. The fact, theory and the argument" . "The eight hour primer. The fact, theory and the argument"@en . . . . . . . . . . . . "The eight hour primer, the fact, theory and the argument questions to the unemployed, the employed, the employer, the capitalist, the clergyman, and the observer" . "The eight hour primer, the fact, theory and the argument questions to the unemployed, the employed, the employer, the capitalist, the clergyman, and the observer"@en . "The eight hour primer : the fact, theory and the argument; questions to the unemployed, the employed, the employer, the capitalist, the clergyman, and the observer"@en . . . "The eight hour primer the fact, theory and the argument"@en . "The eight hour primer The fact, theory and the argument"@en . "The eight hour primer. : the fact, theory and the argument"@en . . . "Miscellanea"@en . . . "The Eight Hour Primer : the fact, theory and the argument" . . . . "The eight hour primer : the fact, theory and the argument"@en .