Night and shift work : biological and social aspects : proceedings of the fifth International Symposium on Night and Shift Work, Scientific Committee on Shift Work of the Permanent Commission and International Association on Occupational Health (PCIAOH) Rouen, 12-16 May 1980 - Reinberg, Alain; Vieux, Norbert, 1922-; Andlauer, Pierre, 1911- (Advances in the biosciences, 1981)