Official Government Edition.  Provides tables and graphs of statistics on the social, political, and economic conditions of the United States. Each section has an introductory text. Each table and graph has a source note. Appendix 1 includes guides to sources of statistics, State statistical abstracts, and foreign statistical abstracts. Also contains over 1,000 additional charts and tables on everyfacet of American activity. Charts are arranged by variables such as age, state, and geographic area.