Columbia subject headings:
Education, Higher--United States.
Labor supply--Effect of education on--United States.
State Higher Education Executive Officers (U.S.)
Vocational education--United States.
Harvard subject headings:
Education, Higher--United States
Labor supply--Effect of education on--United States.
State Higher Education Executive Officers (U.S.)
Vocational education--United States.
Princeton subject headings:
Education, Higher--United States.
Labor supply--Effect of education on--United States.
State Higher Education Executive Officers (U.S.)
Vocational education--United States.