droc_diamonds.ppt | |
File Size: | 1950 kb |
File Type: | ppt |
1._where_do_diamonds_come_from.pptx | |
File Size: | 327 kb |
File Type: | pptx |
mines_and_environment1.ppt | |
File Size: | 322 kb |
File Type: | ppt |
mining_a_comparison.pptx | |
File Size: | 905 kb |
File Type: | pptx |
californian_gold_powerpoint.ppt | |
File Size: | 1070 kb |
File Type: | ppt |