Chhatwal, G. R. (ed); Pandey, D. K. (ed) & Nanda, K. K. (ed) <br/><br/>
Encyclopaedic dictionary of environment; Vol-IV  S-Z 

 - New Delhi  Anmol Publications  1988 
 - viii,961-1280  Hb 
<br/><br/><label>ISBN: </label>81-7041-104-1 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>R574.503