United States Bureau of Labor – författare

New Zealand Industrial Conciliation And Arbitration Law

Report on the Effect of the International Copyright Law in the United States. Made in Compliance With the Resolution of the United States Senate of January 23, 1900

Bulletin Of The United States Bureau Of Labor Statistics

Employers' Welfare Work

Slums of Baltimore, Chicago, New York, and Philadelphia

Coal Mine Labor in Europe

Report On Labor Disturbances In The State Of Colorado

From 1880 To 1904, Inclusive, With Correspondence Relating Thereto; Volume 3

Bulletin Of The United States Bureau Of Labor Statistics

Employers' Welfare Work

History and Growth of the United States Census; Volume 62

Coal Mine Labor in Europe

Report On Labor Disturbances In The State Of Colorado

From 1880 To 1904, Inclusive, With Correspondence Relating Thereto; Volume 3

Slums of Baltimore, Chicago, New York, and Philadelphia

Industrial Education

Investigation of Western Union and Postal Telegraph-cable Companies

Summary of the Report On Condition of Woman and Child Wage Earners in the United States

Housing of the Working People

Summary of the Report On Condition of Woman and Child Wage Earners in the United States

Report On Condition of Woman and Child Wage-Earners in the United States

In 19 Vols