TY  - BOOK
ED  - Stata Press
TI  - Stata longitudinal/panel-data reference manual: Release 10
T2  - Stata 10XT
SN  - 9781597180313
U1  - 005.1 21
PY  - 2007///].
CY  - Texas: 
PB  - Stata Press, 
KW  - Stata (Computer programs)
N1  - Includes bibliography and index
ER  -