Columbia subject headings:
Environmentally Preferable Purchasing Program (U.S.)
Pentagon (Va.)
Recycling (Waste, etc.)--United States.
United States. Department of Defense.
Waste minimization--United States.
Harvard subject headings:
Environmentally Preferable Purchasing Program (U.S.).
Pentagon (Va.)--Remodeling.
Recycling (Waste, etc.)--United States.
United States. Department of Defense.
Waste minimization--United States.
Princeton subject headings: