Pushkin i ego Sovremenniki. Materialy i izsli︠e︡dovanīi︠a︡ /
Academia Scientiarum Imperialis (Leningrad). - Department of Russian Language and Literature.
Modzalevsky, B. L.
Sakulin, P. N.(Pavel Nikitich),1868-1930.
S.-Peterburg,
1906-1930.
The titlepage of vol. 1 bears the date 1906, but the titlepages of pt. 1, 2, 3, 4, which make up vol. 1, bear the dates 1903, 1904, 1905 and 1906 respectively.