Urban and Regional Information Systems Association. Conference & Urban and Regional Information Systems Association. (1990). URISA proceedings: Papers from the annual ... conference of the Urban and Regional Information Systems Association. The Association.
Chicago Style aipamenaUrban and Regional Information Systems Association. Conference and Urban and Regional Information Systems Association. URISA Proceedings: Papers from the Annual ... Conference of the Urban and Regional Information Systems Association. Washington, D.C.: The Association, 1990.
MLA aipamenaUrban and Regional Information Systems Association. Conference and Urban and Regional Information Systems Association. URISA Proceedings: Papers from the Annual ... Conference of the Urban and Regional Information Systems Association. The Association, 1990.