Psychosocial factors at worl recognition and control.

Psychosocial factors at worl recognition and control.

Manylion Llyfryddiaeth
Awdur Corfforaethol: International Labour Office
Fformat: Llyfr
Iaith:English
Cyhoeddwyd: Geneva ILO 1986.
Cyfres:Occupational Safety and Health Series No. 56
Pynciau:
Working conditions.