The thesaurus ters used to code the subject matter of each citation in the Population Index, a reference tool to the world's population literature.
To index the biblographic listing of books, articles, working papers, and other materials on population topics included in the Index.
Population Index on the Web, http://popindex.princeton.edu/index.html
Additional categorization system, a subject heading list, is available at http://popindex.priceton.edu/search/help/headings.html
copyright 1986-2000, Office of Population Research, Princeton University; popindex@opr.princeton.edu
contact sponsor
see http://popindex.princeton.edu/search/help/thesaurus.html
http://popindex.princeton.edu/index.html
popindex@opr.princeton.edu