TY  - BOOK
AU  - Steffensmeir, Janet
TI  - Event history modeling: : a guide for social scientist
SN  - 978-0-521-54673-7
U1  - 001.432 
PY  - 2011///
CY  - New York
PB  - Cambridge University Press
KW  - Social Research
KW  - Research Methods
ER  -