Consideration of the aspects of ergonomic, safety and management in improving working life : models and methodsKiivet, GunnarNES Ärskonferanse : september 1996 [Storefjell, Norway] / Nordiska Ergonomisällskapet1996 / 3 p Ergonomic trends in Estonia: Better working conditions - less accidentsTint, PiiaNES Ärskonferanse : september 1996 [Storefjell, Norway] / Nordiska Ergonomisällskapet1996 / 4 p Work design based on fatigue measurementsKristjuhan, ÜloNES Ärskonferanse : september 1996 [Storefjell, Norway] / Nordiska Ergonomisällskapet1996 / 2 p