Limnology now :  a paradigm of planetary problems / 
edited by R. Margalef 
 - Amsterdam :  Elsevier North-Holland,  1994 
 - 553 p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>0444898263  RM578.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Limnology<br/>Freshwater ecology<br/>Man--influence on nature