Columbia subject headings:
Harvard subject headings:
American literature--Themes, motives--Congresses.
English literature--Themes, motives--Congresses.
Unfinished books--English-speaking countries--Congresses.
Princeton subject headings:
American literature--Themes, motives--Congresses.
English literature--Themes, motives--Congresses.
Unfinished books--English-speaking countries--Congresses.