Algal assays in water pollution research :  proceedings from a Nordic Symposium, Oslo, 25-26 October 1972 

 - Helinski :  Nordforsk,  1973 
 - iii, 128 p. :  ill. ;  21 cm. 
 - Nordforsk Secretariat of Environmental Sciences, publication ;  1973 : 2 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Eutrophication<br/>Water--Pollution