Is there a labour shortage in the USSR? /
Knizhnik, Sofʹi︠a︡.
Erickson, John,1929-2002,former owner.StEdNL
Erickson, Ljubica,former owner.StEdNL
Levikov, A.(Aleksandr)
Moscow : Novosti Press Agency Pub. House,
1983.
John and Ljubica Erickson collection.
Labor supply