TY  - BOOK
A1  - Snow, K.
A1  - A., Derecho
A1  - Wheeless, S.
A1  - Lennon, J.
A1  - Rosen, J.
A1  - Rogers, J.
A1  - Kinsey, S.
A1  - Morgan, K.
A1  - Einaudi, P. 
T1  - Early Childhood Longitudinal Study, Birth cohort (ECLS-B), kindergarten 2006 and 2007 data file user’s manual (2010-010)
Y1  - 2009
CY  - Washington, DC
PB  - National Center for Education Statistics, Institute of Education Sciences, US Department of Education

ER  -