Environmentally sound management of lake erhai and the xi'er river basin / 
UNEP 
 - China :  UNEP,  c2000. 
 - 257 p. :  30 cm. 
<br/><br/><label>ISBN: </label>
<br/><br/><label>LCCN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental protection<br/>Sound management environment
<br/><br/><label>LC Class. No.: </label>TD169  / .E6 2000 
<br/><br/><label>Dewey Class. No.: </label>363.6