波尔茨指出，热是能量的形式。双重边际效应

　　Italy 1945: the war is ending and the iron curtain is falling down. In the north eastern part of the country partisans of different political orientation begin to question about the future of the reborn country. A communist unit in Friuli kills a group of non-communist partisans. Was the massacre ordered by the Communist Party, was the cruel commander to decide it, or was it si... (展开全部)