The book "Strukturwandel der Arbeitsgesellschaft" (Structural Change in the Labour Society) was published on 8 March 2023. In his contribution  "Wissenschaft und Gewerkschaften. Eine Kooperation im Wandel" (Science and trade unions. A cooperation in transition) Manfred Wannöffel explains the concept of transfer research as a method for research cooperation between science and trade unions. With the addition of practical examples, challenges in research cooperation are derived. The book is available at the following link: https://www.beltz.de/fachmedien/soziologie/produkte/details/49630-strukturwandel-der-arbeitsgesellschaft.html  ISBN 978-3-7799-6950-1