Columbia subject headings:
American poetry--20th century.
American poetry--21st century.
American poetry--West (U.S.)
West (U.S.)--Poetry.
Harvard subject headings:
American poetry--20th century
American poetry--21st century
American poetry--West (U.S.)
Poetry of places--West (U.S.)
Poetry of places.
West (U.S.)--Poetry.
Princeton subject headings:
American poetry--20th century.
American poetry--21st century.
American poetry--West (U.S.)