TY  - BOOK
AU  - Menard, Scott
TI  - Handbook of longitudinal research: design, measurement, and analysis 
SN  - 9780123704818 
U1  - 014.32 HAN 22
PY  - 2008///
CY  - Amsterdam
PB  - Academic Press
KW  - Longitudinal method
N1  - Includes index
ER  -