TY  - BOOK
AU  - Crabill,Thomas B.
AU  - Walker,Warren E.
AU  - Kolesar,Peter
ED  - Research and Development Corporation, 
TI  - Validation of a police patrol simulation model
T2  - The Rand paper series
PY  - 1975///
CY  - Santa Monica, California
PB  - Rand Corporation
KW  - Police patrol
KW  - New York (State)
KW  - New York
KW  - Mathematical models
KW  - Police
KW  - New York.
N1  - Includes bibliographical references
ER  -