Friis, Robert H. <br/><br/>
Occupational health and safety for the 21st century / 
 Occupational health and safety for the twenty-first century 
Robert H. Friis, PhD 
 - Burlington, MA :  Jones & Bartlett Learning,  2015 
 - xxiii, 451 p. :  ill. (some col.), maps (some col.) ;  25 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781284046038 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Occupational Health<br/>Accidents, Occupational--prevention & control<br/>Occupational Diseases--prevention & control