Columbia subject headings:
Harvard subject headings:
American literature--Periodicals
American poetry--20th century--History and criticism--Periodicals.
American poetry--20th century--Periodicals
American poetry--21st century--History and criticism--Periodicals.
American poetry--21st century--Periodicals
Poets, American--Periodicals.
Princeton subject headings:
American literature--Periodicals.
American poetry--20th century--History and criticism--Periodicals.
American poetry--20th century--Periodicals.
Periodicals.
Poets, American--Periodicals.