L/1246 
Dunin-W~sowicz, Krzysztof: Resistance in the Nazi 
Concentration Camps 1933-1945 (Ruch oporu w hitlerowskich 
obozach koncentracyjnch 1933-1945. [EngI.]) -Warzsawa: 
PWN-Polish Scientific Publishers 1982. VIII, 436 S., 20 BI. 
Abb.8°