Wright, Kenneth G. Cost-effective security [by] K. G. Wright. - London, New York, McGraw Hill [1972] - xii, 232 p. illus. 24 cm. - McGraw-Hill European series in management . ISBN: 0070844038 LCCN: 73159726 Subjects--Topical Terms: Industries--Security measures.Cost effectiveness. LC Class. No.: HV8290 / .W7 Dewey Class. No.: 658.47 / WRC 1972