Columbia subject headings:
Architects--Legal status, laws, etc.--United States.
Engineering contracts--United States.
Engineering law--United States.
Harvard subject headings:
Architects--Legal status, laws, etc.
Architects--Legal status, laws, etc.--United States
Engineering contracts.
Engineering law--United States.
Engineers--Legal status, laws, etc.--United States
Princeton subject headings:
Architects--Legal status, laws, etc.
Engineering contracts.
Engineering law--United States.
Engineering--Specifications.