Le déclin du charbon, ses causes, ses conséquences.
Series: Université internationale de sciences comparées, Luxembourg. Centre international d'études et de recherches européennes. Conférences, 1967
Publisher: Éditions UGA [Uitgeverij or gemeenteadministratie]
Published: 1968
Place of publication: Heule
Language: fre
Number of pages: 30
Subjects: Coal trade -- Addresses, essays, lectures.