Stress from the perspective of reversal theory, M.J.Apter and S.Svebak; learned helplessness - affective or cognitive disturbance, M.Kofta and G.Sedek; circadian variation in stress - the effects of noise at different times of day, A.P.Smith; individual differences in tolerance to stress - the role of reactivity, J.Strelau; planning as a method of stress prevention - will it pay off, W.Battmann; personality and stress as conjoint factors in the genesis of lung cancer, H.J.Eysenck; risky heath behaviour - negative subjective competence of cigarette smokers, K.L.P.DeSoomer and P.B.Defares.