Cochrane, Jennifer, ed. <br/><br/>
Life in fresh water 
Jennifer Cochrane, editor-in-chief ... [et al.] 
 - London  MacDonald Educational  repr.1972 
 - 60p. :  col. ill. ;  22 cm 
 - MacDonald junior reference library ; 36 .
<br/><br/><label>ISBN: </label>0356029999  
<br/><br/><label>LCCN: </label>5186 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Freshwater biology
<br/><br/><label>Dewey Class. No.: </label>578.763/C663L