RT Journal Article SR Electronic(1) A1 Van Der Haegen, MatthiasYR 2019 T1 Algemene beginselen van het recht – 1955 JF Pro Memorie, VO 21 IS 2 SP 248 OP 251 DO https://doi.org/10.5117/PM2019.2.055.VAND PB Amsterdam University Press, SN 2667-1611, AB , UL https://www.aup-online.com/content/journals/10.5117/PM2019.2.055.VAND