Columbia subject headings:
Harvard subject headings:
Argentina--In literature.
British--Argentina--History.
Hudson, W. H. (William Henry), 1841-1922.
Naturalists--Great Britain--Biography
Novelists, English--19th century--Biography
Novelists, English--20th century--Biography
Princeton subject headings:
Hudson, W. H. (William Henry), 1841-1922--Criticism and interpretation.