Measuring the impact of marijuana legalization with the Washington roadside survey of driver drug and alcohol use/
by Darrin Grondel
- Alexandria, USA: The International Association of Chief of Police, Inc., July 2015
- page 25-31
- vol. LXXXII, No. 7 (July 2015)
- The Police Chief page 28-31 Volume LXXXII Number 7 (July 2015) 0032-2571 .