1.
|
Bruxelles : Office de publicité, J. Lebègue & cie, 1912.
|
2.
|
Torino : Libreria Editrice Internazionale Il Prisma, 1912.
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3.
|
Stuttgart ; Berlin : J.G. Cotta, 1914 (Union Deutsche Verlagsgesellschaft)
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4.
|
Boston : Wright & Potter Print. Co., state printers, 1915.
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5.
|
[New York City : National Child Labor Committee, 1908?]
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6.
|
Washington : U.S. G.P.O. : For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office, 2000.
Y 4.ED 8/1: 106-101 |
|
7.
|
Washington : U.S. G.P.O. : For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office, 2000.
Y 4.ED 8/1: 106-81 |
|
8.
|
Lyon : Secrétariat général de la L.S.A. de France, [1914] (Dijon : Jobard)
|
9.
|
Boston : Wright & Potter Print. Co., state printers, 1914.
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10.
|
Abingdon [England] : Routledge, 2013, c1985.
|