@book{UBHD-1071533, author={DiLeo, Rita and Leo, Rita di}, title={Operai e sistema sovietico}, publisher={Laterza}, address={Bari}, year={1970}, pages={349 S.}, language={ita}, number={ARRAY(0x5637b81c8650)}, series={Tempi nuovi}, library={UB [Signatur: 73 A 1168]}, }