Period Instance
GET /data/api/periods/2/?format=api
http://labasi.acdh.oeaw.ac.at/data/api/periods/2/?format=api", "name": "Ach" }{ "url": "
GET /data/api/periods/2/?format=api
http://labasi.acdh.oeaw.ac.at/data/api/periods/2/?format=api", "name": "Ach" }{ "url": "