Columbia subject headings:
Authors, English--19th century--Biography.
Hudson, W. H. (William Henry), 1841-1922.
Naturalists--England--Biography.
Harvard subject headings:
Authors, English--19th century--Biography
Hudson, W. H. (William Henry), 1841-1922.
Naturalists--England--Biography
Naturalists--Great Britain--Biography
Novelists, English--19th century--Biography
Princeton subject headings:
Authors, English--19th century--Biography.
Hudson, W. H. (William Henry), 1841-1922.
Naturalists--England--Biography.