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439439-2
Economic paper / US Department of Commerce, Bureau of Mines
USA. Bureau of Mines
Washington, DC : [Verlag nicht ermittelbar]
Nr. 1.1928 - 21.1940
ISSN: 0891-2440
OCLC number: 1367726490
DDC subject groups: 330 Economics
series
United States, USA
Print
012512710
02-05-24