Maart

Material Security, Ensuring resource availability for the UK economy Strategic report

Nick Morley and Dan Eatherley of Oakdene Hollins Ltd

The Resource Efficiency Knowledge Transfer Network

2002!

The Meaning of Scarcity in the 21st Century: Drivers and Constraints to the Supply of Minerals Using Regional, National and Global Perspectives

William M. Brown

U.S. Geological Survey Open-File Report 02-333