[May 2009] THE PROCEEDINGS OF INTERNATIONAL CONFERENCE ON MATHEMATICAL MODELLING OF SOME GLOBAL CHALLENGING PROBLEMS IN THE 21ST CENTURY (26 30 NOVEMBER, 2008),Abuja, Nigeria National Mathematical Centre (NMC), Abuja, Nigeria & Commission for Science and Technology for Sustainable Development in the South (COMSATS), Pakistan www.nmcabuja.org/resources/proceedings or www.math.golonka.se/journals/nmcproceedings ©NMC, Abuja, Nigeria 2009