n.a city in the European part of Russia; 2nd largest Russian city; located at the head of the Gulf of Finland; former capital of Russia
同义词：St. PetersburgLeningradPeterburgSaint Petersburg
Petrograd
Red Petrograd
Red Petrograd : revolution in the factories, 1917-18
The February revolution, Petrograd, 1917
The February Revolution: Petrograd, 1917 by Tsuyoshi Hasegawa
Prelude to revolution : the Petrograd Bolsheviks and the July 1917 uprising
The Bolsheviks in Power: The First Year of Soviet Rule in Petrograd
Le rôle de l'Institut Živogo Slova (Petrograd) dans la culture russe du début du XXème siècle
Alex Rabinowitch interview, "The Bolsheviks in Power: The First Year of Soviet Rule in Petrograd"
Free living nematodes in the collection of the Zoological Museum of the Imperial Academy of Sciences in Petrograd
