@inbook{3a4f806f2aa748bfbe46760c1807a91f,
title = "Object Model for Temporal Changes in Geographical Information Systems",
keywords = "Computer science and informatics",
author = "A. Adamu and S. Khaddaj and M. Morad",
year = "2004",
language = "English",
isbn = "0754634159",
series = "International Land Management Series",
publisher = "Ashgate Publishing",
pages = "137--145",
editor = "Mark Deakin and Robert Dixon-Gough and Reinfried Mansburger",
booktitle = "Methodologies Models and Instruments for Rural and Urban Development",
}