The effect the aerial patrol has on vehicle speeds
By: C. M. Saunders.
Series: Research and Statistics Division report ; no. 11
Publisher: Research and Statistics Division, Road Traffic Authority
Published: 1979
Place of publication: Perth
Language: eng
Number of pages: 22
Subjects: Aeronautics in police work -- Australia -- Western Australia.; Traffic police -- Australia -- Western Australia.
Notes: Bibliography: leaf 14.
"February 1979"