Report of Investigations


Book Description



















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




World Nonbauxite Aluminum Resources Excluding Alunite


Book Description

A compilation of published information on the geology and worldwide distribution of nonbauxite resources that are potential sources of aluminium and on methods for extracting alumina from them.