Columbia subject headings:
Harvard University--Admission--History.
Princeton University--Admission--History.
Yale University--Admission--History.
Harvard subject headings:
Discrimination in education--United States
Harvard University--Admission--History.
Princeton University--Admission--History.
Universities and colleges--Admission--History.
Yale University--Admission--History.
Princeton subject headings:
Harvard University--Admission--History.
Princeton University--Admission--History.
Yale University--Admission--History.