ALGIERS- President of the Republic Abdelaziz Bouteflika will participate Thursday in the celebration of the 41st anniversary of the hydrocarbons nationalization and the 56th anniversary of the creation of the General Union of the Algerian Workers (UGTA) in Arzew, in the province of Oran where he will pay a working visit, said Wednesday a communiqué of the Presidency. During this visit, the Head of State will inaugurate social and economic facilities.