Edgar, James M. The use of locks in physical crime prevention / National Crime Prevention Institute ; James M. Edgar, William D. McInerney, revised by Joe A. Mele. - Boston : Butterworths, c1987. - xiv, 88 p. : ill. ISBN: 0409900923 (pbk.) Subjects--Topical Terms: Locks and keys.Burglary protection. LC Class. No.: TH9735 / .E38 1987 Dewey Class. No.: 683/.3�19