|
Mining consultant. Coauthor of Technical Manual on Longwall Mining Systems. |
Artical Related:
Edward B. Evenson
Michael Argyle
Luther Harris Evans
Graham Evans
Heinrich Gustav Euler
|
Mining consultant. Coauthor of Technical Manual on Longwall Mining Systems. |
Artical Related:
Edward B. Evenson
Michael Argyle
Luther Harris Evans
Graham Evans
Heinrich Gustav Euler