Columbia subject headings:
American literature--20th century--Bio-bibliography.
American literature--20th century--Dictionaries.
American literature--Catholic authors--Bio-bibliography.
American literature--Catholic authors--Dictionaries.
Authors, American--20th century--Biography--Dictionaries.
Catholic authors--Biography--Dictionaries.
Catholic literature--Bio-bibliography.
Catholic literature--Dictionaries.
Harvard subject headings:
American literature--20th century--Bio-bibliography.
American literature--20th century--Dictionaries
American literature--Catholic authors--Bio-bibliography.
American literature--Catholic authors--Dictionaries.
Authors, American--20th century--Biography--Dictionaries.
Catholic authors--Biography--Dictionaries.
Catholic literature--Bio-bibliography.
Catholic literature--Dictionaries.
Princeton subject headings:
American literature--20th century--Bio-bibliography.
American literature--20th century--Dictionaries.
American literature--Catholic authors--Bio-bibliography.
American literature--Catholic authors--Dictionaries.
Authors, American--20th century--Biography--Dictionaries.
Catholic authors--Biography--Dictionaries.
Catholic literature--Bio-bibliography.
Catholic literature--Dictionaries.
Dictionaries.