Columbia subject headings:
Astronautics and state--United States.
Government purchasing--United States.
Launch vehicles (Astronautics)
Reusable space vehicles.
Space flight--Government policy--United States.
Space industrialization--United States--Cost control.
Harvard subject headings:
Aerospace industries--United States--Costs.
Astronautics and state--United States.
Government purchasing--United States.
Launch vehicles (Astronautics)
Reusable space vehicles
Space flight--Government policy--United States.
Space industrialization--United States--Cost control.
Princeton subject headings: