The textbook "Controlling" by Wolfgang Ossadnik offers a comprehensive and modern presentation of the topic of controlling. With a paperback cover and written in German, the book is aimed at students and professionals in the fields of business and law. The fourth edition, published in 2009, spans 674 pages and addresses the essential aspects of controlling in a competent and understandable manner. Its clear structure and well-founded presentation of the content make it a valuable reference work for anyone looking to engage with the fundamentals and practice of controlling. The book provides a solid foundation for understanding economic relationships and the role of controlling in companies. It is suitable for both academic use and professional development.