Approaches to user-centered information systems
By: by Riitta Hellman
Contributors: Turun yliopisto
Series: Turun yliopisto. Tietojenkäsittelyoppi. A, Report -- 55
Publisher: University of Turku
Published: 1989
Place of publication: Turku
Language: eng
Number of pages: 189
Notes: Tiivistelmä ja 5 erip. - Väitösk. lisäksi 1 irtol.

Thesis (doctoral)--University of Turku, 1990.