TY  - JOUR
A1  - Koops, J.C.
A1  - Liefbroer, A.C.
A1  - Gauthier, A.H.
T1  - Socio-economic differences in the prevalence of single motherhood in North America and Europe
Y1  - 2021
DO  - 10.1007/s10680-021-09591-3
VL  - 37
IS  - 4–5

ER  -