Columbia subject headings:
Space vehicles--Nuclear power plants--Congresses.
Harvard subject headings:
Space vehicles--Nuclear power plants--Congresses.
Princeton subject headings:
Astronautics--Congresses.
Launch vehicles (Astronautics)--Congresses.
Reduced gravity environments--Congresses.
Space industrialization--Congresses.
Space vehicles--Nuclear power plants--Congresses.
Space vehicles--Propulsion systems--Congresses.
Space vehicles--Thermodynamics--Congresses.