1. The ore minerals under the microscope : an optical guide /: an optical guide. (2015) Other Names: Pracejus, Bernhard Record Type: Book Extent: 1 online resource (xix, 1098 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. The ore minerals under the microscope : an optical guide /: an optical guide. (2008) Other Names: Pracejus, Bernhard Record Type: Book Extent: 1 online resource (xviii, 875 pages), color illustrations View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. The ore minerals under the microscope : an optical guide /: an optical guide. (2015) Authors: Pracejus, Bernhard Record Type: Book Extent: 1 online resource, illustrations (colour) View Content: Available online (eLD content is only available in our Reading Rooms) ↗