Margulies, Sylvia R..
The pilgrimage to Russia: the Soviet Union and the treatment of foreigners, 1924-1937 /
Sylvia R. Margulies 
. - Madison : London : University of Wisconsin Press,  1968 
. - XII, 290 p.  22 cm. 
<br/>К.: Бібліогр. : с. 261-277, Index