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Rekordy dla R827



R827

International Labour Conference, 82 Session. 1995 (Genewa)

Safety and health in mines / International Labour Conference, 82nd session, 1995. - Geneva : ILO, 1995. - 19 s. ; 24 cm. - (Report / International Labour Office, ISSN 0074-6681 ; 4 (1))

ISBN 92-2-109414-6

[000011285]