TY  - JOUR
A1  - Köppen, K.
T1  - Second births in western Germany and France
Y1  - 2006
DO  - 10.4054/DemRes.2006.14.14
UR  - http://www.demographic-research.org/Volumes/Vol14/14
JF  - Demographic Research
VL  - 14
SP  - 295
EP  - -330

ER  -