Jackson, M.H. <br/><br/>
Environmental health reference book 

 - London  Butterworths  1989 
 - 15/30 + 16P. 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Environmental Health Engg
<br/><br/><label>Dewey Class. No.: </label>620.85  / J13E