1. 1
    by Westerlund, Kerstin
    Published 1990
    ...Ubsaliensis Academiae ; distributor, Almqvist & Wiksell International,...
    Book
  2. 2
    by Backman, Gunnar
    Published 1991
    ...Ubsaliensis Academiae ; Almqvist & Wiksell International, distributor,...
    Thesis Book