¿Coparticipacion social o lucha de clases? : teorías, legislación, práctica /

by Usenin, Vladimir Ivanovich 1925, Usenin, Vladimir Ivanovich 1925
Published 1974

Social partnership or class struggle : theory, legislation, practice /

by Usenin, Vladimir Ivanovich 1925, Usenin, Vladimir Ivanovich 1925
Published 1973