Subject
- Twentieth Century History1
- Umschulungswerkstätten für Siedler und Auswanderer1
- United States History1
- Urbanisme1
- Ville1
- Vocational Guidance1
- Vocational guidance1
- Weltgeschichte1
- World politics1
- ciencias económicas1
- ciencias sociales1
- governments (administrative bodies)1
- politique1
- política1
- sciences économiques1
- sciences sociales1
- social history1
- social issues1
- sociology1
- tijdschriften algemeen1