Columbia subject headings:
Amnesiacs--Comic books, strips, etc.
Graphic novels.
Interplanetary voyages--Comic books, strips, etc.
Space colonies--Comic books, strips, etc.
Harvard subject headings:
Amnesiacs--Comic books, strips, etc.
Graphic novels
Interplanetary voyages--Comic books, strips, etc.
Space colonies--Comic books, strips, etc.
Princeton subject headings: