TY  - BOOK
AU  - Newsom, Jason T. .,
TI  - Longitudinal data analysis : : a practical guide for researchers in aging, health and social science / 
SN  - 9780415874144(pb)
U1  - 300.72 
PY  - 2012///
CY  - Oxon
PB  - Routledge
ER  -