Columbia subject headings:
American poetry--20th century--History and criticism.
English language--United States--Terms and phrases.
Experimental poetry, American--History and criticism.
Harvard subject headings:
American poetry--20th century--History and criticism
English language--United States--Terms and phrases
Experimental poetry, American--History and criticism.
Princeton subject headings:
American poetry--20th century--History and criticism.
Dictionaries.
English language--United States--Terms and phrases.
Experimental poetry, American--History and criticism.