Martin, Gus. Essentials of terrorism : concepts and controversies / Gus Martin. - 2nd ed. - Los Angeles : SAGE, c2011. - 1 v. (various pagings) : ill., maps ; 24 cm. Includes bibliographical references and index. ISBN: 9781412980265 (pbk.) RM168.00 1412980267 (pbk.) Subjects--Topical Terms: Terrorism.