Columbia subject headings:
American literature--20th century--History and criticism.
Radicalism--United States--History--20th century.
Technology in literature.
Technology--Social aspects--United States--History--20th century.
United States--Civilization--1970-
Harvard subject headings:
Princeton subject headings:
American literature--20th century--History and criticism.
Radicalism--United States--History--20th century.
Technology in literature.
Technology--Social aspects--United States--History--20th century.
United States--Civilization--1970-