Also issued to depository libraries in microfiche, <1986-July 1995>
No longer distributed to depository libraries in a physical form, <1996->
Description based on: Jan. 1979; title from caption.
Latest issue consulted: July 1997.
Indexed In:
Chemical abstracts 0009-2258 -1984
Form
Some issues available via the USGS web site.
Issued By
Vols. for <Oct. 1987>-19 prepared in: the Branch of Industrial Minerals; <Dec. 1990-> prepared in: the Branch of Industrial Minerals and Branch of Data Collection and Coordination.
Vols. for 19 -Oct. 1995 issued by: Bureau of Mines; Nov. 1995- by: U.S. Geological Survey.