| American literature -- 20th century. Matches 37 items |
| American literature -- 20th century -- Bibliography. Matches 2 items |
| American literature -- 20th century -- Bio-bibliography. Matches 23 items |
| American literature -- 20th century -- Bio-bibliography -- Dictionaries. Matches 5 items |
| American literature -- 20th century -- Biography. Matches 15 items |
| American literature -- 20th century -- Dictionaries. Matches 2 items |
| American literature -- 20th century -- History and criticism. Matches 156 items |
| American literature -- 20th century -- History and criticism -- Congresses. Matches 1 item |
| American literature -- 20th century -- History and criticism -- Dictionaries. Matches 23 items |
| American literature -- 20th century -- History and criticism -- Handbooks, manuals, etc. Matches 3 items |