Monthly Catalog, United States Public Documents


Book Description

February issue includes Appendix entitled Directory of United States Government periodicals and subscription publications; September issue includes List of depository libraries; June and December issues include semiannual index.




Processes, Procedures and Methods to Control Pollution from Mining Activities


Book Description

Report on processes and methods of controlling pollution (pollution control) resulting from mining activities - includes information in respect of water pollution, erosion control, regrading, revegetation, water treatment, etc., and a glossary. Bibliography pp. 367 to 390, graphs, illustrations and statistical tables.







The Need for a National Materials Policy


Book Description







Scientific and Technical Aerospace Reports


Book Description

Lists citations with abstracts for aerospace related reports obtained from world wide sources and announces documents that have recently been entered into the NASA Scientific and Technical Information Database.







Mining and Minerals Policy


Book Description