"July 2009"--P. [4] of cover.
"Reprinted in the UK August 2009"--P. [4] of cover.
1 detachable folded sheet "12 step methodology for conducting an intervention trial : appendix 2 from the Fuel efficiency interventions trial guide."
Title from cover.
Fuel efficiency intervention trials : how to test and save : guide. ISBN 9781848640207. Published by Department for Transport in 2009. Publication and catalogue information, links to buy online and reader comments.