Columbia subject headings:
Harvard subject headings:
American literature--20th century--Periodicals
Amsterdam (Netherlands)--Newspapers.
English literature--20th century--Periodicals
English literature--Europe--Periodicals.
Underground press publications--Netherlands--Amsterdam.
Princeton subject headings:
American literature--20th century--Periodicals.
English literature--20th century--Periodicals.
English literature--Europe--Periodicals.