Columbia subject headings:
Ermolov, A. P. (Aleksi︠e︡ĭ Petrovich), 1777-1861--Correspondence.
Ermolov, A. P. (Aleksi︠e︡ĭ Petrovich), 1777-1861--Fiction.
Grabbe, P. Kh. (Pavel Khristoforovich), graf, 1789-1875--Correspondence.
Harvard subject headings:
Ermolov, A. P. (Aleksi︠e︡ĭ Petrovich), 1777-1861--Fiction.
Ermolov, A. P. (Aleksi︠e︡ĭ Petrovich), 1777-1861--Correspondence.
Grabbe, P. Kh. (Pavel Khristoforovich), 1789-1875--Correspondence.
Princeton subject headings:
Ermolov, A. P. (Aleksi︠e︡ĭ Petrovich), 1777-1861--Correspondence.
Ermolov, A. P. (Aleksi︠e︡ĭ Petrovich), 1777-1861--Fiction.
Fiction.
Grabbe, P. Kh. (Pavel Khristoforovich), 1789-1875--Correspondence.
Novels.