Bassett, W H <br/><br/>
Environmental Healh Procedures 

 - 3rd ed 
 - Chapman & Hall, London  1983 
 - xxi; 487 
<br/><br/><label>ISBN: </label>0-412-39490-1 
<br/><br/><label>Dewey Class. No.: </label>341.762 Bas