Ralf Schenkel
Type de document
Co-auteur
Mot-clé
livre (1) temps (durée) (1) test (1) recherche (1) papier (1) information (1) évaluation (1) activité minière (1) Weights and measures (1) Time (1) Struggle (1) Science (1) Running (1) Research (1) Paper (1) Mining engineering (1) Mines and mineral resources (1) Mineral industries (1) Legal documents (1) Impact (1) Government publications (1) Evaluation (1) Diplomatics (1) Deeds (1) Communities (1) Charters (1) Associations, institutions, etc (1) Archives (1) Research (1) Evaluation (1)
