TY  - SER
AU  - Brown, Ben
TI  - Shift work, sleep, science, and sunglasses?
SN  - 0032-2571
U1  - BPer. 363.02 
PY  - 2015///
CY  - --Alexandria, USA
PB  - The International Association of Chiefs of Police, Inc.
KW  - Police safety
KW  - Police - Equipment and supplies
ER  -