Hibberd, Malcolm <br/><br/>
Basic statistics :  a manual for police officers / 
Hibberd Malcolm. 
 - London:   Police Foundation,   1990.  
 - 110 p. ;  23 cm. 
<br/><br/><label>ISBN: </label>0947692169 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics
<br/><br/><label>Dewey Class. No.: </label>519.5