Orr, Charles Andrew <br/><br/>
Stalin's slave camps :  an indictment of modern slavery / 
[prepared by Charles A. Orr]. 
 - Brussels :  International Confederation of Free Trade Unions,  1951. 
 - 104 s. ;  24 cm. 
<br/><br/><label>Subjects--Index Terms: </label>Convict labor -- Soviet Union Convict labor -- Europe