Columbia subject headings:
Bollandists--Belgium--Correspondence.
Christian hagiography--History.
Delehaye, Hippolyte, 1859-1941--Correspondence.
Delehaye, Hippolyte, 1859-1941.
Harvard subject headings:
Bollandists--Correspondence.
Bollandists.
Christian hagiography--History and criticism.
Christian hagiography--History.
Delehaye, Hippolyte,
Delehaye, Hippolyte, 1859-1941--Correspondence.
Delehaye, Hippolyte, 1859-1941.
Delehaye, Hippolyte.
Modernism (Christian theology)--Catholic Church.
Princeton subject headings: