The NICHD study of early child care and youth development
Subtitle: findings for children up to age 4 1/2 years.
Contributors: National Institute of Child Health and Human Development (U.S.)
Series: NIH pub -- no. 05-4318.; NIH publication -- no. 05-4318.
Publisher: U.S. Dept. of Health and Human Services, National Institutes of Health, National Institute of Child Health and Human Development
Published: 2006
Place of publication: [Rockville, Md.]
Language: eng
Format: Electronic resource
Number of pages: 47
Subjects: Child care -- United States.; Child development -- United States.
Notes: Title from title screen.

"January 2006."

Mode of access: Internet from the NICHD web site. Address as of 4/09/07: http://www.nichd.nih.gov/publications/pubs/upload/seccyd%5F051206.pdf ; current access is available via PURL.