Traditional preventive patrol 
by Theodore H. Schell [et. al.] 
 - [Washington]  National Institute of Law Enforcement and Criminal Justice  1976. 
 - viii, 91 p.  28 cm. 
<br/><br/> At head of title: National Evaluation Program, phase I summary report.  "Series A, no. 5."  Project supported by NILE&CJ grant no. 75NI-99-0056 to the University City Science Center, Philadelphia. 
<br/><br/>Bibliographical "Footnotes": p. 84-91. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Police patrol.<br/>Patrulla policiaca.
<br/><br/><label>Gov. Doc. Class. No.: </label>J 1.46:A/5