Poyner, Barry. <br/><br/>
Violence to staff :  a basis for assessment and prevention / 
Barry Poyner and Caroline Warne. 
 - London :  H.M.S.O.,  1986. 
 - 16 p. 
<br/><br/> At head of title: Health and Safety Executive. 
<br/><br/><label>ISBN: </label>0118838873 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Violence.