Columbia subject headings:
Authors, Belgian--19th century--Correspondence.
Authors, Belgian--20th century--Correspondence.
Lerberghe, Charles van, 1861-1907--Correspondence.
Mockel, Albert, 1866-1945--Correspondence.
Harvard subject headings:
Authors, Belgian--19th century--Correspondence.
Authors, Belgian--20th century--Correspondence.
Lerberghe, Charles van, 1861-1907--Correspondence.
Mockel, Albert, 1866-1945--Correspondence.
Princeton subject headings:
Authors, Belgian--19th century--Correspondence.
Authors, Belgian--20th century--Correspondence.
Lerberghe, Charles van, 1861-1907--Correspondence.
Mockel, Albert, 1866-1945--Correspondence.