Seki, Humitake,  1937-. <br/><br/>
Organic materials in aquatic ecosystems / 
Humitake Seki. 
 - Boca Raton, Fla. :  CRC Press,  1982. 
 - 201 p. :  ill. ;  27cm. 
<br/><br/>Bibliography : p.171-177. 
<br/><br/><label>LCCN: </label>81-9928 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aquatic ecology.<br/>Biogeochemical cycles.<br/>Organic compounds.