Ridley, John <br/><br/>
Health and safety ... in brief / 
John Ridley 
 - 3rd ed. 
 - Oxford, UK:  Elsevier Butterworth-Heinemann,  2004 
 - xii, 273 p.;  25 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0750662115 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industrial safety--Law and legislation<br/>Industrial hygiene--Law and legislation