State and provincial police.
Contributors: International Association of Chiefs of Police. State and Provincial Section.; Northwestern University (Evanston, Ill.). Traffic Institute.
Publisher: The State and Provincial Section, International Association of Chiefs of Police and the Northwestern University Traffic Institute
Published: 1941
Language: eng
Number of pages: 251
Subjects: Police, State.; Police -- United States.; Police -- Canada.
Notes: Bibliography: p.225-245.