Area sampling 2 : A statistical technique that divides a geographical region into smaller areas and uses random selection to determine specific areas or respondents to be interviewed
Ilan Kelman (ed.), Vulnerability and Resilience Definitions and References, Version 2, 2007. http://www.islandvulnerability.org/docs/vulnres.pd f, (Vulnr and Resilience - Brit) {524}