The "pros" and "cons" of individual labour /
Kondratʹev, Miroslav.
Erickson, John,1929-2002,former owner.StEdNL
Erickson, Ljubica,former owner.StEdNL
Moscow : Novosti,
1987.
Translated from the Russian.
John and Ljubica Erickson collection.
Perestroĭka.