Kovalyov ,Nikolai
USSR railway transport workers union / Nikolai Kovalyov - Moscow : Profizdat , 1974 - 47p. ; 22 cm.
Includes bibliographical references and index.
Trade unions
Transport workers
Railroad transportation
331.881 / KOV
USSR railway transport workers union / Nikolai Kovalyov - Moscow : Profizdat , 1974 - 47p. ; 22 cm.
Includes bibliographical references and index.
Trade unions
Transport workers
Railroad transportation
331.881 / KOV