eBook:
The ebook will be available for the same price as for the print book from its publiushing date on (May 22nd 2018)
PDF ISBN 978-3-11-057229-2
EPUB ISBN 978-3-11-057242-1
You can preorder now: https://www.degruyter.com/view/product/497271?format=B&rskey=4GogCQ