Keith, Lawrence H. <br/><br/>
Environmental sampling and analysis  a practical guide 
by Lawrence H. Keith. 
 - Chelsea, Mich.  Lewis Publishers  c1991. 
 - 143 p.  ill.  24 cm. 
<br/><br/>Includes bibliographical references (p. 121-127) and index. 
<br/><br/><label>ISBN: </label>0873713818 
<br/><br/><label>LCCN: </label>90026006  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental monitoring<br/>Environmental chemistry
<br/><br/><label>LC Class. No.: </label>TD193  / .K45 1991 
<br/><br/><label>Dewey Class. No.: </label>628.5/028/7 
<br/><br/><label>National Agricultural Library Call No.: </label>TD193.K45  / 1991