Spiral bound.
"Prepared for: project record: Air quality assessment: Brent phase 2. Client: London Borough of Brent, Environmental Health (Jennifer Barrett)."
Air quality assessment : Harlesden town centre and A406 junction with Brentfield Road by K. Turpin. ISBN 9781846089787. Published by IHS in 2011. Publication and catalogue information, links to buy online and reader comments.