Trivedi, P. R., <br/><br/>
Encyclopaedia of world environment / 
by P. R. Trivedi 
 - New Delhi :  APH Publishing Corporation,  1999 
 - 5 vols. (various pagings). ;  22 cm. 
<br/><br/> Ecology -  Environment -  Wild life -  Pollution -  Basic environment laws  vol.1.  vol.2.  vol.3.  vol.4.  vol.5. 
<br/><br/><label>ISBN: </label>8176480401 (set)  RM358.40 817648041X (v.I)  RM71.68 8176480428 (v.II)  RM71.68 8176480436 (v.III)  RM71.68 8176480444 (v.IV)  RM71.68 8176480452 (v.V)  RM71.68 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences--Encyclopedias<br/>Ecology--Encyclopedias<br/>Earth sciences--Encyclopedias