TY  - DATA
T1  - Head Start Impact Study (HSIS), 2002-2008 with Center Analysis File [United States] 
AU  - United States Department of Health and Human Services. Administration for Children and Families. Office of Planning, Research and Evaluation
AU  - Puma, Michael
AU  - Bell, Stephen
AU  - Cook, Ronna
AU  - Heid, Camilla A.
PY  - 2018
DO  - 10.3886/ICPSR36968.v2
PB  - Inter-university Consortium for Political and Social Research [distributor]
ER  -