Singh, M K <br/><br/>
Environmental changes and development 

 - Allahabad  Chugh  1989 
 - 284 
<br/><br/> 81-85076-70-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air-pollution-environmental aspects<br/>Climatic changes<br/>Environmental conditions<br/>Environmental pollution<br/>Global environmental problems<br/>Human impacts on climate<br/>K N Subrahamanaya Collection