with the dates of the life and work of Eugen Ehrlich, and the four main structural parts: "List of works by Eugen Ehrlich", "Eugen Ehrlich as editor", "Literature about Eugen Ehrlich's life and activity" and "Appendices: Documents from Chernivtsi University Scientific Library holdings". "List of works by Eugen Ehrlich", "Periodicals with Eugen Ehrlich's publications", "List of used periodicals", and "Name index" are all provided for the convenience of users. The "Name index" includes all the names recorded in the main text of the publication (numbers of bibliographic records of works devoted to individual persons are enclosed in parentheses). The book contains photographs of Eugen Ehrlich and photographs of materials linked to his life and activities. They have made the bibliographic index more attractive and more interesting for readers. The Index can help users find necessary documents and verify the accuracy of existing information, that it becomes a prerequisite for further research, and finally, it will be useful to all who are interested in Eugen Ehrlich's life journey and scientific legacy.