: b1990012573830205131https://pid.uba.uva.nl/ark:/88238/ Create a prefix for https://pid.uba.uva.nl/ark:/88238/ Hit Enter to save Double click to create a prefix | : 71525054http://www.worldcat.org/oclc/ Create a prefix for http://www.worldcat.org/oclc/ Hit Enter to save Double click to create a prefix |