Policy and administrative guidance.
Contributors: Campbell, Malcolm.
Edition: 2nd ed.
Series: Management series; Publication / Traffic Institute, Northwestern University ;; no. PN 900; Management series (Northwestern University (Evanston, Ill.). Traffic Institute); Publication (Northwestern University (Evanston, Ill.). Traffic Institute) ;; no. 900.
Publisher: Traffic Institute, Northwestern University
Published: 1981
Place of publication: Evanston, Ill. (555 Clark St., Evanston 60204)
Language: eng
Number of pages: 20
Subjects: Criminal justice, Administration of.; Police administration.
Notes: Includes bibliographical references.
"Formerly PN 90."
"First edition of this publication was written in 1975 by Malcolm Campbell"--Foreword.