Columbia subject headings:
Technology and civilization--Bibliography.
Technology--Social aspects--United States--Bibliography.
United States--Civilization--Bibliography.
Harvard subject headings:
Technology and civilization--Bibliography.
Technology--Social aspects--United States--Bibliography of bibliographies.
Technology--Social aspects--United States--Bibliography.
United States--Civilization--Bibliography.
Princeton subject headings:
Technology and civilization--Bibliography.
Technology--Social aspects--United States--Bibliography.
United States--Civilization--Bibliography.