4 ms·
Is this the "famous" "siberian coefficient"? https://books.google.com/books?id=A4DGiaOn3BwC&pg=PA167&dq=%22northern+coefficient%22+%22mines%22&hl=en&sa=X&ved=0
by abysmalfitzg 9y ago
Is this the "famous" "siberian coefficient"?
https://books.google.com/books?id=A4DGiaOn3BwC&pg=PA167&dq=%22northern+coefficient%22+%22mines%22&hl=en&sa=X&ved=0ahUKEwj09Yj24KPXAhVHfiYKHYrqAdIQ6AEIJjAA#v=onepage&q=%22northern%20coefficient%22%20%22mines%22&f=false https://books.google.com/books?id=A4DGiaOn3BwC&pg=PA167&dq=%...