1.
Erste Ergebnisse aus IGLU: Schülerleistungen am Ende der vierten Jahrgangsstufe im internationalen Vergleich
2.
3.
Lockouts in the Netherlands: why statistics on labour disputes must discriminate between strikes and lockouts, and why new statistics need to be compiled
Sportlife: medals, media and life courses of female Dutch Olympic champions, 1928-1940
4.
5.
The ethnic diversity and collective action survey (EDCAS): technical report
Changes in choice of spouse as an indicator of a society in a state of transition: Woerden, 1830-1930
Life scripts and life realities: women in nineteenth-century Nijmegen