Encyclopaedia of Environmental Sciences : Marine Ecology and Pollution Vol 21 

 - New Delhi :  Akashdeep Publishing House,   1992. 
 - iii, 267p.;  21cm 
<br/><br/><label>ISBN: </label>8171582338 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human Ecology
<br/><br/><label>Dewey Class. No.: </label>304.203  / ENC