http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Branch of Data Collection and Coordination.
Imprint varies: Washington, D.C., 19 -Nov. 1995; Reston, Va., Dec. 1995-
Some issues distributed to depository libraries in microfiche, <1986-Feb. 1996>
Not distributed to depository libraries in a physical form, <1996->
Description based on: Jan. 1979; title from caption.
Some issues have title: Manganese in ...
Some issues also available via Internet from the USGS Web site (PDF file only). Address as of 5/31/01: http://minerals.er.usgs.gov/minerals/pubs/commodity/manganese/index.html#mis; current access is available via PURL.
Microfiche. <1986-Feb. 1996>:[Gaps?] [Washington, D.C.] : Supt. of Docs., U.S. G.P.O. microfiches : negative.
Vols. for <June 1989>-19 prepared in: the Branch of Ferrous Metals; <Dec. 1990-> in: the Branch of Metals and the Branch of Data Collection and Coordination.
Vols. for 19 -Nov. 1995 issued by: Bureau of Mines; Dec. 1995- by: U.S. Geological Survey.