TY  - SER
AU  - Jones, Jerry
AU  - Gianni, Thomas J.
TI  - Operation spidre: Maryland's approach to high-visibility enforcement of impaired driving laws
SN  - 0032-2571
U1  - BPer. 363.02 
PY  - 2015///
CY  - --Alexandria, USA
PB  - The International Association of Chiefs of Police, Inc.
KW  - Traffic safety
ER  -