Correspondence /
Frederick Engels, Paul and Laura Lafargue ; [translated by Yvonne Kapp].
- Moscow : Foreign Languages Pub. House, 1959.
- ill. ; 21 cm.
- vol. 01 .
"English translation of the three-volume edition ... compiled and supplied with footnotes by Émile Bottigelli and published by Éditions Sociales (Paris)"--P. [5].