Columbia subject headings:
Harvard subject headings:
Boix, Francisco, 1920-1951--Comic books, strips, etc.
Mauthausen (Concentration camp)--Comic books, strips, etc.
Photographers--Spain--Comic books, strips, etc.
Prisoners of war--Austria--Mauthausen--Comic books, strips, etc.
World War, 1939-1945--Art and war--Comic books, strips, etc.
World War, 1939-1945--Personal narratives, Spanish--Comic books, strips, etc.
Princeton subject headings:
Boix, Francisco, 1920-1951--Comic books, strips, etc.
Comics (Graphic works)
Mauthausen (Concentration camp)--Comic books, strips, etc.
Photographers--Spain--Comic books, strips, etc.
Prisoners of war--Austria--Mauthausen--Comic books, strips, etc.
World War, 1939-1945--Art and the war--Comic books, strips, etc.
World War, 1939-1945--Personal narratives, Spanish--Comic books, strips, etc.