Pelling, Henry
American labor / Henry Pelling
The University of Chicago Press, 1962
Buku Teks
Gould, William B., IV
A primer on American labor law
MIT Press, 1982
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Litwack, Leon
The American labor movement
Prentice-Hall, 1962
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Rifkin, Bernard
American labor sourcebook
McGraw-Hill, 1979
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Gould, William B., IV
Japan`s reshaping of American labor law
MIT Press, 1982
Buku Teks