Columbia subject headings:
Harvard subject headings:
Guillén, Nicolás, 1902-1989--Comic books, strips, etc.
Poets, Cuban--20th century--Comic books, strips, etc.
Princeton subject headings:
Comics (Graphic works)
Guillén, Nicolás, 1902-1989--Comic books, strips, etc.
Poets, Cuban--20th century--Comic books, strips, etc.