By A. Losovsky.
Pétrograd Éd. du Consei international des syndicats 1921 .
53 с. 23 см.

By A. Losovsky.
Moscú edición de la I. S. R. 1927 .
36 с. , Без тит. л. Описано по обл. 17 см.

By A. Losovsky.
M. Ed. de l'I.S.R. 1927 .
36 с. 18 см.

By Drafted by comrade Losovsky.
M. Press-Bureau of the International congress of the Red trade and industrial unions 1921 .
24 с. 25 см.

By Russian Socialist Federal Soviet Republic.
Μoscow All-Russian central council of Trade Unions 1920 22.

By [by] A. D. Kuzmin [and] B. Ya. Losovsky.
M. 1972 .
[2], 5 с. 21 см.