Small-scale mining a global overview

書目詳細資料
Corporate Authors:	Mining, Geological, and Metallurgical Institute of India, United Nations. Economic and Social Commission for Asia and the Pacific, International Conference on Small-scale Mining (1991 : Calcutta, India)
其他作者:	Ghose, Ajoy K.
格式:	圖書
語言:	英语
出版:	The Netherlands A.A. Balkema 1994.
主題:	Mines and mineral resources > Congresses. Mining engineering > Congresses.