TY  - CHAP
A1  - Bras, H.
A1  - Suanet, B.
T1  - Family systems and spousal age differences in nineteenth and early twentieth century Netherlands
Y1  - 2018
A3  - Puschmann, P.
A3  - Riswick, T.
T2  - Building bridges: Scholars, history and historical demography. A Festschrift in Honor of Professor Theo Engelen
CY  - Nijmegen
PB  - Valkhof Pers

ER  -