(1971). Society and revolution: Essays in honour of Engels. People's pub.
Dyfyniad Arddull ChicagoSociety and Revolution: Essays in Honour of Engels. New Delhi: People's pub, 1971.
Dyfyniad MLASociety and Revolution: Essays in Honour of Engels. People's pub, 1971.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.