Columbia subject headings:
Mikhaël, Ephraïm, 1866-1890--Correspondence.
Harvard subject headings:
Mikhaël, Ephraïm, 1866-1890--Correspondence.
Princeton subject headings:
Jews--France--Correspondence.
Lazare, Bernard, 1865-1903--Correspondence.
Mikhaël, Ephraïm, 1866-1890--Correspondence.