Proceedings of the ... convention.

Proceedings of the ... convention.

Podrobná bibliografie
Korporativní autor: International Association of Governmental Labor Officials
Médium: Kniha
Jazyk:English
Vydáno: Washington U. S. Government Printing Office 1914]-
Témata:
Labor laws and legislation > Congresses.
Factory inspection > Congresses.
Labor bureaus > United States.