Columbia subject headings:
Harvard subject headings:
Business writing--Study and teaching.
Business writing--Technique.
English language--Business English--Study and teaching (Higher)
English language--Rhetoric--Study and teaching (Higher)
English language--Style--Study and teaching (Higher)
Princeton subject headings:
Business writing--Study and teaching.
Business writing--Technique.
English language--Business English--Study and teaching (Higher)
English language--Rhetoric--Study and teaching (Higher)
English language--Style--Study and teaching (Higher)