The Hallcrest report : private security and police in America /
Cunningham, William C.(William Clay),1935-
Taylor, Todd H.
Hallcrest Systems, Inc.
Boston : Butterworth-Heinemann,
1991.
"This publication reports a 30-month descriptive research project performed by Hallcrest Systems, Inc., McLean, Virginia"--Preface.
Reprint. Originally published: Portland, Or. : Chancellor Press, c1985.
Includes bibliographical references.
Private security services
Police