TY  - JOUR
A1  - Billari, F.C.
A1  - Borgoni, R.
T1  - Spatial profile in the analysis of event histories: an application to first sexual intercourse in Italy
Y1  - 2002
DO  - 10.1002/ijpg.262
JF  - International Journal of Population Geography
VL  - 8
IS  - 4
SP  - 261
EP  - -275

ER  -