: p068409036http://data.bibliotheken.nl/id/thes/ Create a prefix for http://data.bibliotheken.nl/id/thes/ Hit Enter to save Double click to create a prefix | : labelhttp://omeka.org/s/vocabs/o# Create a prefix for http://omeka.org/s/vocabs/o# Hit Enter to save Double click to create a prefix | Kalma, J.J. (1907-1991) |