North American Mine Ventilation Symposium (19. : 2023 : Rapid City, SD) Bezüge im Wissensnetz Veranstalter oder Gastgeber (2) GND Society for Mining, Metallurgy, and Exploration South Dakota School of Mines and Technology Veranstaltungsort (1) GND Rapid City, SD Homepage (1) GND namvs2023.org