Preliminary discussion on development of the enterprise culture of coal survey and design organizations林晓7-8
Considerations on development of the enterprise culture for survey and design organi-zations under the new situation唐大昕, 袁永华9-10
Features of surface subsidence caused by mining in conditions of thick loose - ground and thin basement-rock陈祥恩11-13
Brief talk on the alternative selection for handling of large - scale equipment in the inclined shaft乔树清, 张廷宝23-25