By Gaile Gary L   Ferguson Alan   in Third World Quarterly

ISSN:1360-2241|17|3|557-571

Routledge Ltd‎(1996)‎

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By Hodgson Michael E.   Gaile Gary L.   in International Journal of Geographical Information Systems

ISSN:0269-3798|10|7|817-830

Taylor & Francis Ltd‎(1996)‎

Access to resources Favorite 3.4709537