Economic geology of the Georgetown quadrangle (together with the Empire district) Colorado /
- 出版日期：1908.
- 出版者：government printing office,
- 页数：422, p. :
- 出版地：Washington :
- 第一责任说明：by Josiah Edward Spurr, G. H. Garrey, Sydney Hobart Ball.
- 尺寸：30 cm.
- 分类号：a254.2
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02h0055336 20140315134429.0 s1908 wauab fr |000|||eng | CNY200.00 NGL a254.2 Spurr, Josiah Edward. Economic geology of the Georgetown quadrangle (together with the Empire district) Colorado / by Josiah Edward Spurr, G. H. Garrey, Sydney Hobart Ball. Washington : government printing office, 1908. 422, p. : ill., maps ; 30 cm. Professional paper ; 63-64 Geology ; Mines and mineral resources ; Ketchikan Region. Alaska ; Ketchikan Region. ; Alaska. aBall, Sydney Hobart. ; aGarrey, G. H. Professional paper ; 63-64. aCN bNGL 010001 P 254.2 P94 v63-64 ; rCNY200.00 ; h1 yao004