TY  - BOOK
A1  - Tourangeau, K.
A1  - Lê, T.
A1  - Nord, C.
T1  - Early childhood longitudinal study, kindergarten class of 1998–99 (ECLS-K): Fifth-grade methodology report (NCES 2006-037)
Y1  - 2005
CY  - Washington, D.C.
PB  - National Center for Education Statistics, US Department of Education

ER  -