2005 г.
You are about to enter a world that was once a closed book to the human mind. Today we can unravel the mysteries that early generations struggled to understand, and appreciate all that has been done to remove toxic elements from our lives. While we have made the world a safer place, we can still lea from tales of the days when chemical elements poisoned millions – and sent a few inconvenient individuals to an early grave.
PDF (OCR) 4.2 MB (1.37 in RAR)
You are about to enter a world that was once a closed book to the human mind. Today we can unravel the mysteries that early generations struggled to understand, and appreciate all that has been done to remove toxic elements from our lives. While we have made the world a safer place, we can still lea from tales of the days when chemical elements poisoned millions – and sent a few inconvenient individuals to an early grave.
PDF (OCR) 4.2 MB (1.37 in RAR)