Risks and Realities: A Multidisciplinary Approach to the Vulnerability of Lifelines to Natural Hazards The results of an investigation into the vulnerability of the infrastructure serving metropolitan Christchurch (including Lyttelton) is the main content of Risks & Realities. Index: Sample Chapter: R&RChap1.pdf Contents: R&Rcontents.pdf NZ$85.00 AU$90.00 US$60.00