Blau 2814 

MAICHJ.<.:L, 
Karol 
Guide to Russian Reference Books. Bd. by J.S.G. 
Vol. 1.2. -Stanford: The Hoover lnst. 1962-64. 
Simmons. 
40 
1. General Bibliographies and Refererice Books. 1962. 
2. History, Auxi1iary, 
Geography. 1964. 
Historical Sciences, Bthnography and