Green, Gion.
Introduction to security / Gion Green. - 4th ed. / revised by Robert J. Fischer. - Boston : Butterworths, c1987. - xxii, 423 p. : ill.
0409900346
Private security services.
Private security services--Management.
Retail trade--Security measures.
Industries--Security measures.
HV8290 / .G74 1987
363.2/89�19
Introduction to security / Gion Green. - 4th ed. / revised by Robert J. Fischer. - Boston : Butterworths, c1987. - xxii, 423 p. : ill.
0409900346
Private security services.
Private security services--Management.
Retail trade--Security measures.
Industries--Security measures.
HV8290 / .G74 1987
363.2/89�19