Back to work: neck and shoulder problems : on mechanisms, individual and societal consequences, rehabilitation and prevention / edit. Jan Ekholm, Karin Harms-Ringdahl, Ake Mygren : international conference, Stockholm, April 21-23, 1992 Suppl. no. 32 1995. Oslo : Scandinavian University Press, 1995. 127 s.   [1, z toho volných 0, prezenčně 1]