Columbia subject headings:
Book industries and trade--Cuba--Periodicals.
Libraries--Cuba--Periodicals.
Libraries--Periodicals.
Library science--Cuba--Periodicals.
Library science--Periodicals.
Harvard subject headings:
Libraries--Cuba--Periodicals.
Libraries--Cuba.
Library science--Periodicals
Princeton subject headings:
Libraries--Cuba--Periodicals.
Library science--Periodicals.
Periodicals.