Managing Security ; concepts and challeges / edited by Laura R Cleary and Roger Darby. - 2022. - xvi, 251 p : ill. ; 24 cm. - Cass Military studies . - cass military studies. . Includes bibliographical references and index. ISBN: 9780367683504 Subjects--Topical Terms: National Security--Textbook. Dewey Class. No.: 355.03 C5808 Ma