Data from the RVR library and the online shop
Whether structural change, spatial planning, air pollution control, tourism, economic development or capital of culture 2010:
Here, about 35,000 media are available to anyone interested in the Ruhr area for viewing and borrowing in the library of the Ruhr Regional Association (RVR) free of charge.
Catalogue under: http://rvr.bibdia-hosts.de/opax/de/qsim.html.S
Online shop at: https://shop.rvr.ruhr/
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FAQ
Frequently Asked Questions
Some basic informations about API Store ®.
Operation and development of APIs are currently fully funded by company Apitalks and its usage is for free.
Yes, you can.
All important information such as time of last update, license and other information are in response of each API call.
In case of major update that would not be compatible with previous version of API, we keep for 30 days both versions so you will have enough time to transfer to new version. We will inform you about the changes in advance by e-mail.