Cycles of essential elements / 
edited by Lawrence R. Pomeroy 
 - Dowden :  Hutchinson & Ross, Stroudsburg, Pa.,  1974 
 - xv, 373 p. :  ill. ;  26 cm. 
 - Benchmark papers in ecology  no.1 .
<br/><br/>Bibliography : p. 361-362 
<br/><br/><label>ISBN: </label>0879331291 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biogeochemical cycles