AnnMarie Cordner & Gary Cordner 
Urbanization, Policing, and Security [PDF ebook] 
Global Perspectives

In terms of raw numbers, the amount of world urban dwellers have increased four-fold, skyrocketing from 740 million in 1950 to almost 3.3 billion in 2007. This ongoing urbanization will continue to create major security challenges in most countries. Based on contributions from academics and practitioners from countries as diverse as Nigeria, Pakist