All Orenburg for 1926 year / material was collected with the direct participation of Semyon Lvovich Marshak. - Orenburg: Orenburg Commission, . - 156 sec. : tab.
I. Marshak, Semyon Lvovich. Orenburg region: pages of history (collection). 2. Territory of Russia: Orenburg region (collection). 3. Territory (collection). 4. Orenburg province - History. 5. Orenburg, the city - History.
BBC 63.3 (28-8Ore) BBK 63.3 (235.55)
Electronic copy source: PB Location on the original: ГПИБ