• 1.	international labour office   de

  fr	BUREAU INTERNATIONAL DU TRAVAIL
  fr	international labour office
  it	ufficio di lavoro internazionale

  USE	IAA
  USE	INTERNATIONALES ARBEITSAMT

• 2.	international labour office   fr

  de	international labour office

  USE	bit
  USE	BUREAU INTERNATIONAL DU TRAVAIL

• 3.	international labour office   it

  de

  IAA

  USE	UFFICIO INTERNAZIONALE DEL LAVORO
  USE	UIL