 We need to carry out a vast amount of observational work, but what we do should be done for a purpose, and be done well  Manuel de mécanique des roches - Pagina 2door Comité français de mécanique des roches, Pierre Duffaut - 2004 - 459 pagina’sVolledige weergave - Over dit boek
 | F. Myrvoll - 2003 - 836 pagina’s
...connected to the brain of an intelligent human being. - We need to carry out a vast amount of observational work, but what we do should be done for a purpose and done well. - Most of the shortcomings, in the writer's opinion, originate in the attitudes and actions... | |
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