Columbia subject headings:
Launch vehicles (Astronautics)
Reusable space vehicles.
Shielding (Heat)
Space vehicles--Propulsion systems.
Harvard subject headings:
Launch vehicles (Astronautics)
Reusable space vehicles
Shielding (Heat)
Space vehicles--Propulsion systems
Space vehicles--Shielding (Heat)
Princeton subject headings:
Launch vehicles (Astronautics)
Reusable space vehicles.
Shielding (Heat)
Space vehicles--Propulsion systems.