Keith, Lawerence H. <br/><br/>
Environmental sampling and analysis : a  practical guide 
<label>/ by </label> Keith, Lawerence H. 
 - Boca Raton  Lewis Publishers  1991 
 - 153p. 
<br/><br/>PR 
<br/><br/><label>ISBN: </label>9780873713818 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental monitoring
<br/><br/><label>Dewey Class. No.: </label>628.5028  / KEI