An Introduction to Online Platforms and Their Role in the Digital Transformation. Paris : OECD, 2019. 214 s. Available on Internet: <https://www.oecd-ilibrary.org/science-and-technology/an-introduction-to-online-platforms-and-their-role-in-the-digital-transformation_53e5f593-en> ISBN 978-92-64-96273-6. [Copy count : 1, currently available 0, at library only 1]