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[null,"1.","Record Nr.",null,"UNINA9910712815103321"]
[null,null,"Autore",null,"Olcott Perry G. <1932->"]
[null,null,"Titolo",null,"Physiography and superficial geology of the copper-nickel study region, northeastern Minnesota / / by P. G. Olcott and D. I. Siegel"]
[null,null,"Pubbl/distr/stampa",null,"St. Paul, Minnesota : , : U.S. Geological Survey, , [1978]"]
[null,null,"Descrizione fisica",null,"1 online resource (iv, 22 pages) : illustrations, maps + + 3 plates"]
[null,null,"Collana",null,"Water-resources investigations ; ; 78-51"]
[{"$nulls":4},"Open-file report"]
[null,null,"Soggetti",null,"Geology - Minnesota"]
[{"$nulls":4},"Physical geography - Minnesota"]
[{"$nulls":4},"Copper ores - Minnesota"]
[{"$nulls":4},"Nickel ores - Minnesota"]
[{"$nulls":4},"Groundwater - Minnesota"]
[{"$nulls":4},"Copper mines and mining - Environmental aspects"]
[{"$nulls":4},"Environmental impact analysis"]
[{"$nulls":4},"Geology"]
[{"$nulls":4},"Groundwater"]
[{"$nulls":4},"Nickel mines and mining - Environmental aspects"]
[{"$nulls":4},"Minnesota"]
[{"$nulls":4},"Minnesota Boundary Waters Canoe Area"]
[null,null,"Lingua di pubblicazione",null,"Inglese"]
[null,null,"Formato",null,"Materiale a stampa"]
[null,null,null,"Livello bibliografico","Monografia"]
[null,null,null,"Note generali","\"Prepared in cooperation with Minnesota Environmental Quality Board, Copper-Nickel Study Staff.\""]
[null,null,null,"Nota di bibliografia","Includes bibliographical references (pages 21-22)."]