Improvements of labor conditions in the United States.

Improvements of labor conditions in the United States.

Xehetasun bibliografikoak
Egile nagusia: Johnson, Emory R.
Formatua: Liburua
Hizkuntza:English
Argitaratua: Philadelphia The American Academy of Political and Social Science [c1906].
Saila:Annals of the American Academy of Political and Social Science, v. 27, no. 3
Gaiak:
Labor and laboring classes.