605,263 TYSK LENNART A study of time estimation in psychotic and affective disorders : .[doctoral thesis] / by Lennart Tysk.; [Uppsala University]. - Uppsala : Academiae Upsaliensis, 1985. -38 s. : wykr. ; 21 cm (Acta Universitatis Upsaliensis : Abstracts of Uppsala Dissertations from the ihculty of Medicine, ISSN 0345-004X ; 511) ISBN 91-554-1633-0