%0 Book %A Gjessing, Hans-Jörgen %E Karlsen, Bjorn %I Springer %D 1989 %C New York Berlin Heidelberg u.a. %G English %@ 0387969489 %@ 3540969489 %T A longitudinal study of dyslexia: Bergen's multivariate study of children's learning disabilities %U http://d-nb.info/900100907/04