Up to age 7 : family background and child development up to age 7 in the Avon Longitudinal Survey of Parents and Children (ALSPAC) /
Great Britain.Department for Education and Skills.
Leverhulme Centre for Market and Public Organisation (University of Bristol)
Nottingham : Department for Education and Skills,
2006.
Title from cover.
Includes bibliographical references.
Also available via the Internet.