Columbia subject headings:
Authors, Bulgarian--Biography.
Georgiev, Mikhalaki, 1852-1916--Correspondence.
Georgiev, Mikhalaki, 1852-1916.
Harvard subject headings:
Authors, Bulgarian--Biography.
Georgiev, Mikhalaki, 1852-1916--Biography.
Georgiev, Mikhalaki, 1852-1916--Correspondence.
Princeton subject headings:
Authors, Bulgarian--Biography.
Georgiev, Mikhalaki, 1854-1916--Biography.
Georgiev, Mikhalaki, 1854-1916--Correspondence.