TY  - BOOK
AU  - Brostrom, Goran 
TI  - Event History Analysis with R
SN  - 9781439831649
U1  - 001.422 BRO 
PY  - 2012///
CY  - USA
PB  - CRC Press
KW  - Event history analysis;  R (Computer program language); Social sciences--Statistical methods
ER  -