DOORNINCK, P.N. VAN, Inventaris van het archief van de Hollandsche Maatschapij der Wetenschappen te Haarlem

Maagdenhuis, Provo, stakingen en acties: Collection of pamphlets, posters, leaflets, newspaperclippings, letters and university magazines concerning the actions by the student population in the years between 1968 and 1972