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World Labour Report,6 : Forced Labour, employment, trade Unions, social Protection in Developing Countries, stress at Work, statistical Annex.

World Labour Report,6 : Forced Labour, employment, trade Unions, social Protection in Developing Countries, stress at Work, statistical Annex. - [S.l.] International Labour Office 1993.

ISBN: 9221080072 (pbk.) 9789221080077 (pbk.)