Water quality in the Acadian-Pontchartrain Drainages, Louisiana and Mississippi, 1999-2001 
by Dennis K. Demcheck ... [et al.]. 
 - Reston, VA  Denver, CO  U.S. Dept. of the Interior, U.S. Geological Survey  U.S. Geological Survey, Information Services [distributor]  2004. 
 - vi, 41 p.  col. ill., col maps ; 28 cm. 
 - Circular  1232 .
 - U.S. Geological Survey circular  1232. .
<br/><br/> Shipping list no.: 2004-0201-P. 
<br/><br/>Includes bibliographical references (p. 31-32). 
<br/><br/><label>ISBN: </label>0607964006 (alk. paper) 
<br/><br/><label>LCCN: </label>2004041397 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water quality--Louisiana--Pontchartrain, Lake, Watershed.<br/>Water quality--Mississippi.
<br/><br/><label>LC Class. No.: </label>TD224.L8  / W37 2004 
<br/><br/><label>Dewey Class. No.: </label>363.739/42/0976334 
<br/><br/><label>GPO Item No.: </label>0620-A 
<br/><br/><label>Gov. Doc. Class. No.: </label>I 19.4/2:1232