TY  - JOUR
A1  - Kravdal, O. 
T1  - Does marriage require a stronger economic underpinning than informal cohabitation? 
Y1  - 1999
DO  - 10.1080/00324720308067
JF  - Population Studies 
VL  - 53
IS  - 1
SP  - 63
EP  - -80

ER  -