Columbia subject headings:
Harvard subject headings:
Oesterheld, H. G. (Héctor Germán), 1919-1977--Criticism and interpretation.
Princeton subject headings:
Graphic novels--Argentina.
Oesterheld, H. G. (Héctor Germán), 1919-1977--Criticism and interpretation.
Oesterheld, H. G. (Héctor Germán), 1919-1977. Eternauta.