Columbia subject headings:
American poetry--20th century.
Berthoff, Ann E.
English language--Rhetoric--Study and teaching.
Harvard subject headings:
American poetry--20th century
Berthoff, Ann E.
English language--Rhetoric--Study and teaching
Report writing--Study and teaching
Princeton subject headings:
American poetry--20th century.
Berthoff, Ann E.
English language--Rhetoric--Study and teaching.