United States Government Publishing Office publisher pbl distributor dst United States Interior Department Land Management Bureau author aut Government Organization text government publication eng GOVPUB Executive Agency Publications executive 2024-07-02 Interior Department 1971-01-01 monographic harvested born digital 2 digital object pages I 53.20:77 https://www.govinfo.gov/app/details/GOVPUB-I53-PURL-gpo155377 P0b002ee1c86a6aa1 001150421 https://purl.fdlp.gov/GPO/gpo155377 (OCoLC)1126107236 DGPO 2024-07-02 2026-06-27 GOVPUB-I53-PURL-gpo155377 machine generated eng fdlp I53 GOVPUB-I53-PURL-gpo155377 PURL-gpo155377 GOVPUB This content was harvested from online sources of the original hosting or authoring agency and may not reflect current policy. As Federal agencies add publications to their websites, or report new publications to GPO per statutory mandate (44 U.S.C. §§ 1710, 1902-1903), GPO ensures long-term preservation of and access to the content. 1971 BIBCONEW 20210513 UNREPORTEDPUBSSTAFF PERM_INGEST_12292023 gpo155377 https://www.govinfo.gov/app/details/GOVPUB-I53-PURL-gpo155377 https://www.govinfo.gov/content/pkg/GOVPUB-I53-PURL-gpo155377/pdf/GOVPUB-I53-PURL-gpo155377.pdf Their Status, Challenge and Future Mines and mineral resources United States United States.Bureau of Land Management. 0629-E-01 (online) United States Bureau of Land Management. Portland Service Center, issuing body. oru U.S. Department of the Interior, Bureau of Land Management, Portland Service Center 1971. monographic 1 online resource (2 unnumbered pages). I 53.20:77 0629-E-01 (online) text Records and correspondence. eng "Date issued: August 1971." "Filing code: 3000." "Mailing list 2." n-us--- Mines and mineral resources United States United States. Bureau of Land Management. Mines and mineral resources United States (OCoLC)1055660177 https://purl.fdlp.gov/GPO/gpo155377 https://ia800700.us.archive.org/13/items/industrialminera00unse/industrialminera00unse.pdf https://catalog.gpo.gov/fdlpdir/locate.jsp?ItemNumber=0629-E-01&SYS=001150421 their status, challenge and future their status, challenge and future