The availability of primary copper in market economy countries :
- 出版日期：1992.
- 出版者：Bureau of Mines,
- 页数：iv, 26 p. :
- 出版地：Washington :
- 第一责任说明：by K. E. Porter, Gary R. Peterson.
- 尺寸：28 cm.
- 分类号：a754
MARC全文
02h0057042 20140819080016.0 s1992 dcuab fr |000|||eng | CNY200.00 NGL a754 Porter, K. E. The availability of primary copper in market economy countries : A minerals availability appraisal / by K. E. Porter, Gary R. Peterson. Washington : Bureau of Mines, 1992. iv, 26 p. : ill., maps ; 28 cm. Information circular of Department of Commerce Bureau of Mines ; 9310 Copper industry and trade. aPeterson, Gary R. Information circular / United States. Bureau of Mines ; 9310 aCN bNGL 010001 P 720.66 In3 v9310 ; rCNY200.00 ; h1 ming013