Columbia subject headings:
Engineering--Study and teaching (Graduate)--United States--Directories.
Technical education--United States--Directories.
Universities and colleges--United States--Graduate work--Directories.
Harvard subject headings:
Engineering--Study and teaching (Graduate)--United States--Directories.
Technical education--United States--Directories.
Universities and colleges--United States--Graduate work--Directories.
Princeton subject headings:
Directories.
Engineering--Study and teaching (Graduate)--Canada--Directories.
Engineering--Study and teaching (Graduate)--United States--Directories.
Universities and colleges--Canada--Graduate work--Directories.
Universities and colleges--United States--Graduate work--Directories.